CBSE XII Physics Exam Question Papers

Here I am looking for the last year question paper of CBSE XII Physcis Exam, can you please provide me the same??

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As you are looking for the last year question paper of CBSE XII Physcis Exam, so here I am sharing the same with you

What is a wavefront? Distinguish between a plane wavefront and a spherical wavefront. Explain with the help of a diagram, the refraction of a plane wavefront at a plane surface using Huygen’s construction.

Define the term ‘Activity’ of a radioactive substance. State its SI unit.
Two different radioactive elements with half lives T1 and T2 have N1 and N2

Draw diagrams to depict the behaviour of magnetic field lines near a ‘ bar’ of:
(i) copper
(ii)Aluminium
(iii) Mercury, cooled to a very low temperature (4.2K)

Draw a ray diagram to show the refraction of light through a glass prism. Hence obtain the relation for the angle
of deviation in terms of the angle of incidence, angle of emergence and the angle of the prism.
CBSE XII Physics Exam Question Paper





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