Recent questions tagged class12

if a vector has a magnitude of 10 units and in opposite direction of AB and

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When will the magnetic Lorentz force be minimum?

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Out of methane ethane propane and butane the enthalpy of combustion will be

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三 EE 2020 11/27 O9:04 DAV PUBLIC SCHOOL, BISTUPUR, JAMSHEDPUR THIRD UNIT

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dASSMate Date Poge 3/7 label the amino acid at A ánd Wxite. litash the man

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The chances of a team winning a match is 0.4. Find the probability that the

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Dry air containts 79% N2

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)Does there exist a tangent to the above curve with negative slope? Justify

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clASSMAte Date Page 9 Following equation by the Methad 29 Salve the of redu

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Cos^2xdy+ye^tanxdx=o variable separable method

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elements in the main diagonal of a skew symmetric matrix are all

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A resistance of 2 ohms, a coil of Inductance 0.01H are connected in series

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If f : R  R defined by f (x) = 1 + x2 , then show that f is neither one

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Qama xpréssions 69 If x+bx+c=D0,x+cx+b=0(b+c) have a common root, then sho

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Find

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Unlike metals in the same row,non metals have higher

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0. Form the differential equation by eliminating the arbitrary constants

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egls) Find the angle botween the lines lwhose diredion 5. cosines are giuen

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Determine the radius and center of the following circle. + − − −

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Two cards are taken random with replacement frm 52 cards find mean and vari

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A ball thrown vertically upwards from the ground level hits the ground afte

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A sucrose solution in 50 g water boils at 100.15 °C. If this solution is h

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A test charge q 0 enters a magnetic field → B directed along Z-axis, w

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The equation 12^2+4kx+3=0 has real and equal roots if

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Questlon glven below has four answer optlons out of which ONLY ONE is corre

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what is simple harmornic motion

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5.Two charges 7 7 2 10 2 10 C and C      are kept 20 cm apar

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33.Two charges 8µC and 2µC are placed 10 cm apart. The intensity of the e

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A six person commitee composed of A,B,C,D,E and F is to reflect a preside

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Calculate the change in entropy when 200 g of H2O at 100oC is mixed with 30

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A large current carrying plate is kept along us plane with k amp current pe

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What is the amount of work done in moving a point charge around a circular

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When 1.0 kg of anthracite coal is burned about 7300 kcal is evolved. What a

asked Nov 8 by hk180060

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The vapour pressure of 98% aqueous solution of A is 700 mm of Hg at 373 K.

asked Nov 7 by tejas9274

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What is the largest 8 digit even number

asked Nov 7 by jyotsnaarabegum001

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Find the of panallebogram area diagonals by 2a 3+6R and 3f -ei + 2 whose ar

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The tangent to the curve y=e2x at the point (0,1) meets x-axis at: (A)(0,1)

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H,SO, - XII (2015) EDIUM) [Full Marks: 70, Pass Marks : 23 * Questions Nos.

asked Nov 6 by nyadav3095

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1OWing is variance of random Which of the variable x = x, and P(x = x;) = P

asked Nov 5 by nnvenkateswararao

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Using matrix method, solve the following system of linear equations: 5x + y

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Calculate entropy change ( S) and free energy change ( G) for the conversio

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If a coil carrying current is placed in a uniform magnetic field then

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3o angeA -c+id a-ib ue of a+ ib c+id Write the cotactor of a,, in the matri

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Define a relation R on the set of integers Z by R={(n,n+3k)|k€Z}. show th

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A pure inductor is connected across an a.c. source. Show mathematically tha

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A pure inductor is connected across an a.c. source. Show mathematically tha

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