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Write down the condition of constructive...

Write down the condition of constructive interference.

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Write the condition of constructive interference in terms of phase difference.

The figure shows a modified Young’s double slit experimental set-up. Here S S_(2)-S S_(1)=lambda//4 . (a) Write the condition for constructive interference. (b) Obtain an expression for the fringe width.

Write the condition for constructive interfernce in terms of path difference.

Write the condition of destructive interference in terms of path difference.

Write the condition of destructive interference in terms of phase difference.

Write definition of constructive intereference.

In the adjacent diagram, CP represents a wavefront and AO & BP, the corresponding two rays. Find the condition on theta for constructive interference at P between the ray BP and reflected ray OP.

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What is interference?

KUMAR PRAKASHAN-WAVE OPTICS-SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)
  1. Write down the condition of constructive interference.

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  2. According to particle theory of light what is the velocity of light in...

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  3. Light moves in a straight line. Because ......

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  4. ...... gave the concept of wave theory of propagation of light

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  5. In the wave propagation phenomenon, phase difference of oscillation of...

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  6. The line perpendicular to wavefront and which represents propagation o...

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  7. The most important point of Huygen's wave theory is that ......

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  8. Light moves in a straight line. Because ......

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  9. The shape of wave front at large distance is approximately ........

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  10. Limitations of Huygen's principle is explained by.....

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  11. Intensity of secondary waves is directly proportional to ......

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  12. Huygen's principle cannot explain .....

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  13. What is the phase difference between consecutive crest and through ?

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  14. Velocity of light in rarer medium is v(1) it passes through denser med...

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  15. Light of wavelength 5000 Å incidents on reflecting surface, then for ....

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  16. No. of waves of a certain colour light are 2000 in 1 mm distance in ai...

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  17. A rocket goes away from Earth at speed of 6 xx 10^(7) m//s and it has ...

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  18. The wavelength of wave of 5000 Å comir from a star at far distance is ...

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  19. Frequency of light changes when source move away from stationary obser...

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  20. The star recedes from the earth at the speed a 100 kms^(-1) Find the d...

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  21. In doppler effect of light, term red shift represents ......

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