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Recent questions tagged 2002
Questions
A deuteron is bombarded on $_{8}O^{16}$ nucleus then $\alpha$-particle is emitted then product nucleus is -
neet
physics
past papers
2002
50
asked
Jul 23, 2018
by
pady_1
2
answers
A sample of radioactive element containing $4 \times10^{16}$ active nuclei. Half life of element is 10 days, then number of decayed nuclei after 30 days : -
neet
physics
past papers
2002
49
asked
Jul 23, 2018
by
pady_1
2
answers
The velocity of electromagnetic wave is parallel to : -
neet
physics
past papers
2002
48
asked
Jul 23, 2018
by
pady_1
1
answer
Two bar magnets having same geometry with magnetic moments M and 2M, are firstly placed in such a way that their similer poles are same side then its time period of osccilation is $T_1$ . Now the polarity of one of the magnet is reversed then time period of osccilation is $T_2$ , then : -
neet
physics
past papers
2002
47
asked
Jul 23, 2018
by
pady_1
0
answers
A charge 'q' moves in a region where electric field and magnetic field both exist, then force on it is : -
neet
physics
past papers
2002
46
asked
Jul 23, 2018
by
pady_1
0
answers
The magnetic field of given length of wire for single turn coil at its centre is 'B' then its value for two turns coil for the same wire is : -
neet
physics
past papers
2002
45
asked
Jul 23, 2018
by
pady_1
1
answer
For a series LCR circuit the power loss at resonance is : -
neet
physics
past papers
2002
38
asked
Jul 23, 2018
by
pady_1
2
answers
Specific resistance of a conductor increases with :
neet
physics
past papers
2002
37
asked
Jul 23, 2018
by
pady_1
1
answer
For the given circuit of P-N junction diode which is correct : ->
neet
physics
past papers
2002
36
asked
Jul 23, 2018
by
pady_1
1
answer
The given truth table is for which logic gate : -
neet
physics
past papers
2002
35
asked
Jul 23, 2018
by
pady_1
1
answer
In a PN junction : -
neet
physics
past papers
2002
34
asked
Jul 23, 2018
by
pady_1
0
answers
A whistle revolves in a circle with angular speed $\omega$ = 20 rad/sec using a string of length 50 cm. If the frequency of sound from the whistle is 385 Hz, then what is the minimum frequency heard by an observer which is far away from the centre : - ($V_{sound }= 340 m/s$)
neet
physics
past papers
2002
33
asked
Jul 23, 2018
by
pady_1
1
answer
A block of mass 10 kg placed on rough horizontal surface having coefficient of friction µ = 0.5, if a horizontal force of 100 N acting on it nd then acceleration of the block will be : - ss
neet
physics
past papers
2002
26
asked
Jul 23, 2018
by
pady_1
2
answers
A point P consider at contact point of a wheel on ground which rolls on ground without sliping then value of displacement of point P when wheel completes half of rotation (If radius of wheel is 1m) : -
neet
physics
past papers
2002
25
asked
Jul 23, 2018
by
pady_1
1
answer
A body of mass m is placed on earth surface which is taken from earth surface to a height of h = 3R then change in gravitational potential energy is : -
neet
physics
past papers
2002
24
asked
Jul 23, 2018
by
pady_1
1
answer
An object of mass 3kg is at rest. Now a force of F = 6t 2 i + 4t j is applied on the object then velocity of object at t = 3 second is : -
neet
physics
past papers
2002
23
asked
Jul 23, 2018
by
pady_1
1
answer
Number of atom per unit cell in B.C.C. : -
neet
physics
past papers
2002
22
asked
Jul 23, 2018
by
pady_1
1
answer
Unit of Stefan's constant is : -
neet
physics
past papers
2002
21
asked
Jul 23, 2018
by
pady_1
1
answer
The efficiency of carnot engine is 50% and temperature of sink is 500K. If temperature of source is kept constant and its efficiency raised to 60%, then the required temperature of the sink will be : -
neet
physics
past papers
2002
20
asked
Jul 23, 2018
by
pady_1
1
answer
A solid sphere of radius R is placed on smooth horizontal surface. A horizontal force 'F' is applied at height 'h' from the lowest point. For the maximum, acceleration of centre of mass, which is correct : -
neet
physics
past papers
2002
13
asked
Jul 23, 2018
by
pady_1
1
answer
Which of the following is not the property of cathode rays : -
neet
physics
past papers
2002
12
asked
Jul 23, 2018
by
pady_1
1
answer
What is the cause of “Green house effect” : -
neet
physics
past papers
2002
11
asked
Jul 23, 2018
by
pady_1
1
answer
When ultraviolet rays incident on metal plate then photoelectric effect does not occur, it occurs by incidence of : -
neet
physics
past papers
2002
10
asked
Jul 23, 2018
by
pady_1
1
answer
If particles are moving with same velocity, then De-Broglie wavelength is maximum for : -
neet
physics
past papers
2002
9
asked
Jul 23, 2018
by
pady_1
1
answer
Which is having minimum wavelength : -
neet
physics
past papers
2002
8
asked
Jul 23, 2018
by
pady_1
1
answer
A disc is rotating with angular speed $\omega$. If a child sits on it, what is conserved : -
neet
physics
past papers
2002
7
asked
Jul 23, 2018
by
pady_1
1
answer
Displacement between max. P.E. position and max. K.E. position for a particle excuting simple harmonic motion is : -
neet
physics
past papers
2002
6
asked
Jul 23, 2018
by
pady_1
1
answer
Which of the following reunites the exon segments after RNA splicing : -
neet
zoology
past papers
2002
198
asked
Jul 23, 2018
by
pady_1
1
answer
There are three genes a, b and c. The percentage of crossing over between a and b is 20%, b and c is 28% and a and c is 8%. What is the sequence of genes on chromosome
neet
botany
past papers
2002
197
asked
Jul 23, 2018
by
pady_1
1
answer
Manipulation of DNA in genetic engineering became possible due to the discovery of : -
neet
zoology
past papers
2002
196
asked
Jul 23, 2018
by
pady_1
1
answer
Which of the following crops have been brought to India from New world : -
neet
botany
past papers
2002
195
asked
Jul 23, 2018
by
pady_1
1
answer
Which of the following enzymes are used to join bits of DNA : -
neet
zoology
past papers
2002
194
asked
Jul 23, 2018
by
pady_1
1
answer
Which of the following statement is true : -
neet
botany
past papers
2002
193
asked
Jul 23, 2018
by
pady_1
1
answer
Exon part of m-RNAs have code for : -
neet
botany
past papers
2002
192
asked
Jul 23, 2018
by
pady_1
1
answer
Lipids are insoluble in water because lipids molecules are : -
neet
zoology
past papers
2002
191
asked
Jul 23, 2018
by
pady_1
0
answers
Axillary bud and terminal bud derived from the activity of : -
neet
botany
past papers
2002
182
asked
Jul 23, 2018
by
pady_1
0
answers
A gene said to be dominant if : -
neet
botany
past papers
2002
181
asked
Jul 23, 2018
by
pady_1
0
answers
Which of the following is the example of pleiotropic gene ; -
neet
botany
past papers
2002
180
asked
Jul 23, 2018
by
pady_1
1
answer
Four radial V.B. are found in : -
neet
botany
past papers
2002
179
asked
Jul 23, 2018
by
pady_1
0
answers
In E. Coli, during lactose metabolism repressor binds to : -
neet
botany
past papers
2002
178
asked
Jul 23, 2018
by
pady_1
1
answer
Vessels are found in : -
neet
botany
past papers
2002
177
asked
Jul 23, 2018
by
pady_1
1
answer
Which of the following is the example of *** linked disease : -
neet
zoology
past papers
2002
176
asked
Jul 23, 2018
by
pady_1
2
answers
Main function of lenticel is : -
neet
botany
past papers
2002
175
asked
Jul 23, 2018
by
pady_1
1
answer
Which steroid is used for transformation : -
neet
botany
past papers
2002
174
asked
Jul 23, 2018
by
pady_1
1
answer
Choose the correct match Bladderwert, sundew, venus flytrap : -
neet
botany
past papers
2002
163
asked
Jul 23, 2018
by
pady_1
1
answer
How many ATP molecules produced by Aerobic oxidation of one molecule of glucose : -
neet
botany
past papers
2002
162
asked
Jul 23, 2018
by
pady_1
2
answers
Opening and closing of stomata is due to the : -
neet
botany
past papers
2002
161
asked
Jul 23, 2018
by
pady_1
1
answer
Which pigment absorbs the red and farred light
neet
botany
past papers
2002
160
asked
Jul 23, 2018
by
pady_1
1
answer
Bamboo plant is growing in a far forest then what will be the trophic level of it : -
neet
botany
past papers
2002
159
asked
Jul 23, 2018
by
pady_1
1
answer
Which of the following is a correct pair : -
neet
botany
past papers
2002
158
asked
Jul 23, 2018
by
pady_1
1
answer
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