Recent questions in Student Questions

for a current entering at A the electric field a distance r from A is

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If a system absorbs reversibly 600kj of heat and performs 350j of work the

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A body moves with velocity of 3m/s towards east and turns to north to trave

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if A:B=3:4 B:C=6:5 then A:B:C=?

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The amplitude of electric field in parallel light beam of intensity 4W/m

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The second ionisation energy of C,N,O,F in decreasing order is ?

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The energy of an excited hydrogen atom is -3.4 ev according to bohrs theory

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In a hydrogen atom, the binding energy of the electron in the nth state is

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Is 1+sinh^2(x)= coshx

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Area of triangle inscribed in parabola y$2=4ax ,where t1,t2 & t3 are points

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dy/dx-xtan(y-x) =1 evaluate

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can mercury barometer height differ in the same room at same time

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verify the lagrange mean value theorem for f(x)=x^2-4/x-1, x belongs to [0,

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If the pressure of the basketball increases the coefficient of restitution

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The count rate of G.M.G.M.counter for an alpha emitter of half life 30min i

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Verify the applicability of LMV theorem for the function 1÷1+x in [1,3]

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10 gm of solute A and 20gms of B are both dissolved in 500ml water. The sol

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Cartisean coordinate of point on parabola y^2=-16x whose parameter are 1/2

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If the incentre of an equilateral triangle is (1,1) and equation of its one

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A student obtained the mean and the standard deviation of 100 observations

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E coli about to replicate placed in radioactive thymidine medium then it wa

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If in an A.P 3rd term is 18 and 17th term is 60 sum of its first 17 terms

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Two identically charge sphere are suspended by strings of equal length. Whe

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IntgIntegra of x cos^3xsinx

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Acetone us treated with sodium amalgam and water gives

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prove that the circle given by the equation x2+y2=4 and x2+y2+6x+8y-24=0 to

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The maximum number of cyclic isomers possible for the compound having molec

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Given current amplification factor is 50 and base emitter voltage is 0.69.F

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given that x=4y+5 and y=kX+4 are regression line of x on y respectively. Sh

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Milimoles of Ca(OH)2 present per 100 ml of solution having pH = 12 will be-

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In a normal population With mean 15 and SD 3.5,it is found that 647 observa

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Define the lattice point

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matrix method 2x-3y+5z=13 , 3x+2y-4z=-2 , x+y-2z=-2

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dX/dy + x= tan( y) + sec^2( y)

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Additional expenses made after buying an article are included In the cost price and are known as

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Total charge induced in conducting loop when it is moved in magnetic feild

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Using matrix mathod solve the system of equation. 2x+3y+3z=5 x-2y+z=-4 3x-y

asked Mar 18, 2019 by sonika122001

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derive an expression for fringe width in interference pattern

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If cos^-1[(x+y)/(root x+root y)] using Euler's theorem prove that x du/dx +

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Prove that integration of 1 t o zero x square 1 - x to the power n DX

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Value of 1+ cos56+cos58-cos66 is?

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A thin prism has refractive index 1.526 for violet colour and 1.518 for re

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Radii of curvatures of a convex lens of glass n=1.5are in the ratio 1:2. Th

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Highest observation - lowest observation =..................

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Arrange the following radiation in increasing order of frequency from micro

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Trace the curve a y2=x3

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a jar has a mixture of hydrogen and oxygen gases in the ratio of 1:5. the r

asked Mar 17, 2019 by simran9589singh

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Na metal has BCC lattice. if the edge length is 10 divided by root 3 into 1

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