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CBSE Notes 2011-2012 » XII-Physics

Wave Optics

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 ?

If width of slit is doubled, how will the intensity of light be affected ?

Short answer question

If width of slit is doubled, how will the intensity
of light be affected ?

If in Young's double slit experiment, each slit is closed by half, what will be the effect on intens...

Short answer question

If in Young's double slit experiment, each slit
is closed by half, what will be the effect on
intensity of dark ring ?

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