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KUMAR PRAKASHAN-WAVE OPTICS-SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)
- Light moves in a straight line. Because ......
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- The shape of wave front at large distance is approximately ........
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- Limitations of Huygen's principle is explained by.....
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- Intensity of secondary waves is directly proportional to ......
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- Huygen's principle cannot explain .....
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- What is the phase difference between consecutive crest and through ?
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- Velocity of light in rarer medium is v(1) it passes through denser med...
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- Light of wavelength 5000 Å incidents on reflecting surface, then for ....
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- No. of waves of a certain colour light are 2000 in 1 mm distance in ai...
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- A rocket goes away from Earth at speed of 6 xx 10^(7) m//s and it has ...
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- The wavelength of wave of 5000 Å comir from a star at far distance is ...
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- Frequency of light changes when source move away from stationary obser...
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- The star recedes from the earth at the speed a 100 kms^(-1) Find the d...
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- In doppler effect of light, term red shift represents ......
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- Speed of light wave of 5000 Å wavelength produced from a star is 1.5 x...
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- Displacement of two light waves are e(1)=4 sin omega t and e(2)= 3 sin...
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- Ratio of amplitude of two coherent sources is 5:2. Ratio of intensity ...
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- Intensity of two sources are different and waves emitting from source ...
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- In Young's experiment ratio of maximum and minimum intensities of frin...
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- Write the condition for constructive interfernce in terms of path diff...
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