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CBSE Class 12 Free Doubts and Solutions

CBSE - XII Science - Mathematics

Integration 2 x3 ex square dx explain in great detail and give full solution 

Asked by haroonrashidgkp 18th October 2018, 4:31 PM

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CBSE - XII Science - Mathematics

Integration x . log(x + 1)  dx explain in great detail and give full solution

Asked by haroonrashidgkp 18th October 2018, 4:30 PM
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CBSE - XII Science - Mathematics

Integration  x2 cos3 x dx  explain in great detail and give full solution

Asked by haroonrashidgkp 18th October 2018, 4:30 PM
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CBSE - XII Science - Mathematics

Integration sin(x)1/2 dx explain in great detail and give full solution

Asked by haroonrashidgkp 18th October 2018, 4:29 PM
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CBSE - XII Science - Physics

if a light of certain intensity and certain frequency falls on a reflecting surface and the surface absorbs certain amount of energy say 60% then how can we calculate the force on the reflecting surface due to light ?

Asked by Dhruv 16th October 2018, 8:06 AM
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CBSE - XII Science - Physics

if we want to see our full image  in plane mirror then what will be the length of mirror  

Asked by narenderduhan08 14th October 2018, 8:56 PM
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CBSE - XII Science - Physics

a charge q is projected in a uniform magnetic field of magnetic flux density B at an angle theta with the direction of flux density  .write the expression of magnetic force on the charge in vector form  

Asked by kunalsinharidermax199 14th October 2018, 8:05 PM
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CBSE - XII Science - Physics

DescDesc howhan artificial satellites usings two stage rocket is launched  in an orbit round the earth . Explain the nature of all possible orbits of satellite. 

Asked by kamblehimanshu1 14th October 2018, 10:28 AM
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CBSE - XII Science - Mathematics

what is the range of f(x)= |x-1|/ x-1 

Asked by niharikapabba2605 12th October 2018, 7:31 PM
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CBSE - XII Science - Physics

What is banking of roads?

Asked by sanjeet.kumar 12th October 2018, 2:27 PM
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