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CBSE Notes 2011-2012 » XII-Physics

Wave Optics

Name the phenomena confirming the Wave nature of light.

Short answer question

Name the phenomena confirming the Wave
nature of light.

How is the direction of a ray related to a wavefront ?

Short answer question

How is the direction of a ray related to a
wavefront ?

Which type of wavefront corresponds to a parallel beam of tight ?

Short answer question

Which type of wavefront corresponds to a
parallel beam of tight ?

Is it necessary that the amplitude be constant over a given wavefront ?

Short answer question

Is it necessary that the amplitude be constant
over a given wavefront ?

What is the main condition to produce interference of light ?

Short answer question

What is the main condition to produce
interference of light ?

Unpolarised light of intensity I0 is passed through a polaroid. What is the intensity of the light ...

Short answer question

Unpolarised light of intensity I0 is passed
through a polaroid. What is the intensity of the
light coming out of the polaroid ?

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