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(chatquestion)...8. A dequeue enables the user to add and remove integers from both the ends i.e. front and rear. Define a class DeQueue and write the program in java to show Push and Pop functions. 9. ATranspose of an array is obtained by interchanging the elements of rows and columns. A class Transarray contains a two dimensional array of order [m X n]. the maximum value possible for both 'm' and 'n' is 20. Design a class Transarray to find the transpose of a givon matriv. VNrit

asked Jan 16, 2020 by balaji.thirumalai

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(chatquestion)...14 Calculate the elevation of boiling point of water when 0.6g urea is dissolved in 250mL water. [ Given: kb of water = 0.52 K Kg mol]

asked Jan 16, 2020 by balaji.thirumalai

1 answer

(chatquestion)...Q.1 An electron gun is placed inside a long solenoid of radius R on its axis. The solenoid has n turns/length and carries a current I. The electron gun shoots an electron along the radius of the solenoid with speed v. If the electron does not hit the surface of the solenoid, maximum possible value of v is (all symbols have their standard meaning) : Options 2euonIR 1. EHO IR 2. 4m 3. CHONIR 2m euonIR 4.

asked Jan 16, 2020 by balaji.thirumalai

0 answers

(chatquestion)...EXAMPLE 32 A particle initially (i.e. at t = 0) moving with a velocity u is subjected to a retarding force which decelerates it at a rate a = -kJv where v is the instantaneous velocity and k is a positive constant. (a) Find the time taken by the particle to come to rest. (b) Find the distance the particle travels during this time.

asked Jan 16, 2020 by balaji.thirumalai

0 answers

(chatquestion)...EMno, and 2* to Sn in T 3.02 V (2) 6.04 V (3) 1.5 V (4) -3.02 V 16 Three metais A. B and C are arranged in increasing order of standard reduction electrode potentia hence their chemical reactivity order wil be 2 A>B>C A<B<C (4) AB=C B>C > A (3) How many moles of KMnO, are required to axidise LEnCl in acidic medium? e reaction is 17.

asked Jan 16, 2020 by balaji.thirumalai

1 answer

(chatquestion)...The basic structural unit of silicates is is 3 58. (1) SIO Which of the following strct (2) SIO (3) SIO (4) SIO? ackd

asked Jan 16, 2020 by balaji.thirumalai

1 answer

(chatquestion)...Water lows out uf a big tank alceg a horgctalube A of engthL and radius R and bends t right nge at the other end as ahowh in the figure. Find moment of force weted cy water on the tube beut the end A (Asnume that the tadus of the tube s sn) (A) 5t'gL (C) 15 paR'yHL (D) none of the above There are twn ant

asked Jan 16, 2020 by balaji.thirumalai

0 answers

(chatquestion)...22. Mass ie predd by w e a e d gSM of nadevnda We eo qu Are The ma d l agie peion a aciated wth te c a tad ucth ufs vulume wumesgel. I dnise vith b

asked Jan 16, 2020 by balaji.thirumalai

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(chatquestion)...44 Find he pott f por in ghen crut 10 V

asked Jan 16, 2020 by balaji.thirumalai

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(chatquestion)...Reading of an ideal voltmeter in the circuit below is 1V 1V 1V HHHH ww wwwww (1) Zero (2) 2 V (3) 4 V (4) 6 V

asked Jan 15, 2020 by balaji.thirumalai

0 answers

(chatquestion)...1. Four equal resistance dissipated 5 W of power together when connected in series to a battery of negligible internal resistance. The total power dissipated in these resistance when connected in parallel across the same battery would be (1) 125 W (2) 80 W (3) 20 W (4) 5 W anuh Eduontional Sonvices Limited - Regd. Office : Aakash T

asked Jan 15, 2020 by balaji.thirumalai

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(chatquestion)...4 ina circuit shown in figure, the heat produced in 3 chm resistor due to a current flowing in it is 12 J. The heat produced in 4 ohm resistor is 30 21 (1) 2J 2) 4J (3) 64 J (4) 32 J 25 Refer to the circuit shown. What will be the total power dissipation in the circuit if P is the power dissipated in R,? It is given that R, = 4 R, and R, = 12 R, R. R. R, (1) 4P (2) 7P (4) 17P n -R R. gre connected (3) 13P

asked Jan 15, 2020 by balaji.thirumalai

1 answer

(chatquestion)...44. Find the potential of B point in given circuit. 10 V A• 5 V, 2 µF 2 µF (1) 7.5 V (2) 15 V (3) 5 V (4) Zero

asked Jan 15, 2020 by balaji.thirumalai

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(chatquestion)...AL (38.) v, - 4KV V3KV V- 3KV HA H B ICT 6uF 2uF 3uF E=? Va + Breaking voltage What should be the value of applied voltage (E) so all the capacitors can work properly. Also find out the value of applied voltage if only Capacitor B is replaced by a capacitor having Vg = 1.5 kV and Capacitance 6 µF :- (1) 8 kV. 8 kV (3) 8 kV, 6 kV %3D (2) 6 kV, 8 kV (4) 6 kV. 6 kV

asked Jan 15, 2020 by balaji.thirumalai

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(chatquestion)...(3) (4) он NO, -CH, Le NH, (P). Product (P) is + KNH, 33. -Br (2) (1) NH, NH. NH, CI (C) CN NH, (4) (3)

asked Jan 15, 2020 by balaji.thirumalai

1 answer

(chatquestion)...1. Which of the folowing reactions are possible ? निम्न में से कौनसी अभिक्रिया सम्भव है ? Anhy. AICI, (A) (B) [O]+ Cl(excess) AO. Dark CH-CH: + CH:=CH-C Antr. AICI, CH-CH-CH2 (D) +CH CH-CH-CI Arty, AICh, (3) A, C, D (1) A, B, C (2) B, D

asked Jan 15, 2020 by balaji.thirumalai

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(chatquestion)...2. At 90°C, pure water has (H;O'] = value of ionic product of water at 90°C is a. 104 10 M. the z1-01 3. The pH of Ton 91-01 'P NaOH

asked Jan 15, 2020 by balaji.thirumalai

1 answer

(chatquestion)...47. The radical, CH, is aromatic because it has : (1) 6p-orbitals and 7 unpaired electrons (2) 6p-orbitals and 6 unpaired electrons (3) 7p-orbitals and 6 unpaired electrons (4) 7p-orbitals and 7 unpaired electrons

asked Jan 15, 2020 by balaji.thirumalai

1 answer

(chatquestion)...7. Eora peticie of mans.in a eredno g moment.mp, kor the ground ote? । /4 (५।।

asked Jan 15, 2020 by balaji.thirumalai

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(chatquestion)...done ty th s he pna shownn 2P- to " me mar termociaane Tad 2V gas ia X4) For an ade 3. For a ganous slale neat sppled to the sustem 100 Lasl uo dioee tu he seelem is 25 1 of intial 32

asked Jan 15, 2020 by balaji.thirumalai

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(chatquestion)...6. An exoited nucleus of rest mass m, s al rost w respect ea don reta t y-rny photon and goes on to a lower state whcse enengy is amale: by . The treeey he yray photlon is la) 2me AE-mc fe.

asked Jan 15, 2020 by balaji.thirumalai

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(chatquestion)...JKiitialy incites then decrones IO remine cotntai (Biniially decrease then increases D aristion depetmls on type ef gas EA O mie ofa esponda gsing the elion n shown in the PV dugrim The masim tenpean n ttis pness d to 9PV BR (D) None 8.3.100 XI -Class Discussion Shet

asked Jan 15, 2020 by balaji.thirumalai

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(chatquestion)...7. Give tne product of the reaction between pentancic acid and each af the following reagents: lal sodium metal (b) sodium hydronide (c) 2-propanol, HSO.

asked Jan 15, 2020 by balaji.thirumalai

1 answer

(chatquestion)...7 Complete the equation below, KMNO/H (a) CH,CH,CH,OH CH,CH,OH (b) K,Cr,0,/H* R KMNO,/H CH,CH,CH,CH,CHO (c)

asked Jan 15, 2020 by balaji.thirumalai

1 answer

(chatquestion)...Figire 14-E mde of the 10, A sphere of mans 20 kg is suspended by a metal win of unstretched length 4 m and diameter 1 mm. When in equilibrium, there is a elenr gap of 2 mm hetw the sphere and the loor. The sphere is gently pushed aide so that the wire makes an angle 8 with the vertical und is released. Find the maximum value of e ao tbat la sphere does not rub the flour. Yuung modulus rf the metal of the wire is 20 x 10" Nm. Make appropriate approximations. 20

asked Jan 15, 2020 by balaji.thirumalai

1 answer

(chatquestion)...abctom Th wi L.A

asked Jan 15, 2020 by balaji.thirumalai

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(chatquestion)...if A(2 -3) and B(-2 1) are two vertices of a triangle and third vertex moves on the line 2x+3y=9 then theblocus of the centroid of the triangle

asked Jan 15, 2020 by balaji.thirumalai

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(chatquestion)...The effective capacitance between A and B is 20 20 (2) 3C (1) (3) 2C (4) 3C kash Ed

asked Jan 14, 2020 by balaji.thirumalai

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(chatquestion)...Mention the reagents used for the following conversions: -CH, (m) CНO (n) CH,CHO CH,COOC,H, ono - (o) СНО -ÇH ОН он (p) CH,COCH, -D CH,-C -CH,COCH, CH, (q) CH,CH,COOH CH, -CH-COOH Br (7) CH,COCH, CH,COCH,Br

asked Jan 14, 2020 by balaji.thirumalai

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(chatquestion)...H cm b) 6 em FIGURE 2 RAJAH 2 FIGURE 2 stows two thin paralle. wires a cm apan cry 25 A curments in the same direction. Determine the magnetic field inensity at a poisr G. RAJAH 2 enunakkan dua kreai lpalr selari dipisakkan ejah A em menbawa arus 25 A dalam arala yang sama Tentukan kamatan wwhan magnet pada mk (19 murka (10 markan

asked Jan 14, 2020 by balaji.thirumalai

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(chatquestion)...I, 20 A 3Ω. I, ib B 20 V

asked Jan 14, 2020 by balaji.thirumalai

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(chatquestion)...Q. 24: A cube of amber, 1 cm on the side, is kept in an electric fieid of Intensity 200 V/m. Determine the electrostatic energy contained in the cube of amber. [Dielertric constant of amber- 2.8] (3) Q. 25. A tattery of emt 3 V and internal resistance 111 is connected m parallel with a cell of emf 1.5 V and internal resistance 0,50 with their like poles together. The combination is used to pass a current through a resistor of resistance of 50. Using Kirchhoff's circuital laws, find the current through the 50 resistor. (3)

asked Jan 14, 2020 by balaji.thirumalai

0 answers

(chatquestion)....A olock ot mass is placed on a smooth sphere of radius R. It slides when pushed slightly. At wht distance h, from the top, will it leave the sphere? bis we ptated nt, its force (a) R. (b) R 3. (a) 4. (c) (d) R 2014

asked Jan 14, 2020 by balaji.thirumalai

1 answer

(chatquestion)...CH CH, iv. CHCH CH2CH2CH2C-OH CH CH; C=0 H3C %c%3C, CH vi. H.

asked Jan 14, 2020 by balaji.thirumalai

0 answers

(chatquestion)...ties of Fluids : Introduction, Pressure. Pascal's Law If uniform rod of length 5 m, area of cross-section 50 cm? and Young's modulus 4 x 10 Pa is lyins oody is at rest under the action of forces as shown, then the tolal extension in the rod is 2.5 m 25 m uch that its en the new 4- 10 NE (1) 1.5 x 10-2 m (2) 10 ' m (3) 2 x 10 2 m (4) 5 x 10- m Elastic potential energy density of a stretched wire 7. je pronortional to

asked Jan 14, 2020 by balaji.thirumalai

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(chatquestion)...Which of the following order is correct:- ҫH, CH, CH, CH, (a) OH осн, CH, (Rate of ESR) Ph. н (b) C=0 > C=0 CH CH, Ph C=0 Ph C=0 > C=0 > - (Rate of NAR) Н НC Н. C=CH, HC- C= CH, > (c) C= CH, > Н.С- -НС MeO Meo (Rate of EAR) (d) CH, CH-CH, > CH,=CH, > CH,=CH-CI (Rate of EAR) (2) b. e (1) a, b, e (3) b. e. d (4) a, be d

asked Jan 14, 2020 by balaji.thirumalai

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(chatquestion)...3. A particle moves on a rough horizontal ground with 3. of its kinetic energy some initial velocity say vo. If is lost due to friction in time t, then coefficient of friction between the particle and the ground is :- Vo (4) gt, 3ve (3) 4glo Vo Vo (1) 2gt. (2) 4gt,

asked Jan 14, 2020 by balaji.thirumalai

1 answer

(chatquestion)...The value of C-C_ = 1.00 R for a gas in state A and C-C = 1.06 R in another state B. If P, and P, denote the pressure and T, and T denotes the temperature in the two states, then:- (1) P = P3 T>T, (3) P < P3: T,> T, A (2) P,> P, T = T (4) P = P T <Tg в %3D B.

asked Jan 14, 2020 by balaji.thirumalai

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(chatquestion)...(c) q>r> P 212/ Which of the following isomeric hydrocarbons acidie? 21 (a) (b) (c) O (d)

asked Jan 14, 2020 by balaji.thirumalai

0 answers

(chatquestion)...In which of the following circuit is the current 13. maximum just after the switch S is closed ww. (1) R. R. www www L. (ii) (1) 6) (111) (2) (ii) (3) (ii1) (4) Both (ii) and (ii1) 600000 www. 000000, %24

asked Jan 14, 2020 by balaji.thirumalai

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(chatquestion)...An object of mass 0.40kg is attached to the end of a spring whirls round a horizontal circle radius 2.0m with a constant speed of 8.0ms-¹. Calculate the angular velocity of the object.

asked Jan 14, 2020 by balaji.thirumalai

1 answer

(chatquestion)...22. The volume resistivity of a polymeric material is 107 Qm. Find the resistance (in Ma) of a cube of the material of side 1 cm. The direction of current flow is as shown in the figure below. I+

asked Jan 13, 2020 by balaji.thirumalai

0 answers

(chatquestion)...CH-С -ОСН, NaBH, (ii) NaBH, (i) CH, -CH, -СН-СНO CH,

asked Jan 13, 2020 by balaji.thirumalai

0 answers

(chatquestion)...A particle is executing SHM according to the equation 5. y = A sin 7t The time instant when it passes for the first time is (time in seconds) through x =+ 5m 73 (2) 84 (3) 84 (4) 84

asked Jan 13, 2020 by balaji.thirumalai

0 answers

(chatquestion)...2 9 9 sin 4 2 9. 2 sq. units

asked Jan 13, 2020 by balaji.thirumalai

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(chatquestion)...14. A pooitive change Ois unifenriy diaritetal tevegtas te vane ofareartactag ptaef cadus R. A point ms having chargg taerd aA is rd the cene afhe spbar v velocity v from a pont al dalce RI fan de akepkar. Fistie rie ect sothet it car peneina 2 dswaf le yhex. Ntay terte ac Chanje on the anall mao renire cceni trogtealukerie deisa he le

asked Jan 13, 2020 by balaji.thirumalai

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(chatquestion)...73. Equivalent weight of a divalent metal is 24. The solume of hydrogen liberated at STP by 12g of the same metal when added to excess of an acid solution is- (1)2 8 tres 13112 tres (2) 5.6 litres (4) 22.4 litres

asked Jan 13, 2020 by balaji.thirumalai

1 answer

(chatquestion)...17 In a race of one kilometre, A gives Da start of 40 meters and still wins by 20 seconds. When A gives Ba start of 30 seconds, B wins by 50 meters. The time taken by A to run one kilometre is aj125 seconds b) 120 seconds c) 100 seconds d) 96 secends e) None of these MEBam spnnds 20of hinmonthncemn Iarfen

asked Jan 13, 2020 by balaji.thirumalai

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(chatquestion)...The carbanion which is most stable is CH, = CH-CH, %3D CH, CH, (3) (4) CH, - C CH,

asked Jan 13, 2020 by balaji.thirumalai

0 answers

(chatquestion)...Let f (x) = |a + 1|(J|+ |r – 1). Then which of the following is/are true? f'(-1) = 3 fis continuous at x= -1 f is not differentiable at x = 0 Rf' (1) = 5

asked Jan 13, 2020 by balaji.thirumalai

0 answers

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