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In doppler effect of light, term red shi...

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

A

decrease in frequency

B

increase in frequency

C

decrease in intensity

D

increase in intensity

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The correct Answer is:
A
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KUMAR PRAKASHAN-WAVE OPTICS-SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)
  1. Frequency of light changes when source move away from stationary obser...

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

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

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  4. Speed of light wave of 5000 Å wavelength produced from a star is 1.5 x...

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  5. Displacement of two light waves are e(1)=4 sin omega t and e(2)= 3 sin...

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  6. Ratio of amplitude of two coherent sources is 5:2. Ratio of intensity ...

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  7. Intensity of two sources are different and waves emitting from source ...

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  8. In Young's experiment ratio of maximum and minimum intensities of frin...

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  9. Write the condition for constructive interfernce in terms of path diff...

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  10. Write the condition of destructive interference in terms of phase diff...

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  11. Write the condition for constructive interfernce in terms of path diff...

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  12. Write the condition of destructive interference in terms of path diffe...

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  13. If distance between source and screen increases by 2%, then intensity ...

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  14. Two electromagnetic waves create (0, 0, 1) Vm and (-1,0,1) Vm^(-1) dis...

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  15. The maximum intensity obtained due to the superposition of waves of 'n...

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  16. Interference pattern is formed from two coherent sources of same inten...

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  17. In a Young's experiment, the distance between two slits is 0.2 mm. If ...

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  18. The shape of interference fringe obtained on screen by using monochrom...

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  19. Path difference between two waves superposing at one point is 132, so ...

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  20. In Young's experiment, dark fringe of 5th order is obtained at point P...

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