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A is an essential condition for coherent...

A is an essential condition for coherent sources. Here, A refers to

A

constant phase difference

B

equal amplitude

C

Both (a) and (b) are correct

D

Both (a) and (b) are incorrect

Text Solution

Verified by Experts

The correct Answer is:
A
Coherent source of light are those sources of light which emit light waves of same wavelength, same frrequency and are in same phase or having constant phase difference.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-INTERFERENCE AND DIFFRACTION OF LIGHT -Exercise 1 (TOPICAL PROBLEMS)
  1. A is an essential condition for coherent sources. Here, A refers to

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  2. The maximum intensity of fringes in Young's experiment is I. If one of...

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  3. The maximum intensity in the case of n identical waves each of intensi...

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  4. S(1) and S(2) are two coherent sources. The intensity of both sources ...

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  5. Three waves of equal frequency having amplitudes 10mum, 4mum, 7mum arr...

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  6. A parallel beam of light of intensity I is incident on a glass plate. ...

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  7. Two periodic waves of intensities I(1) and I(2) pass through a region ...

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  8. Interference was observed in interference chamber when air was present...

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  9. Two coherent monochromatic light beams of intensities I and 4I are sup...

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  10. Two coherent monochormatic light source are located at two vertices of...

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  11. Two coherent waves are represented by y(1)=a(1)cos(omega) t and y(2)=a...

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  12. Two sources are called coherent if they produce waves

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  13. The ratio of the intensities of two waves is 16:9. The ratio of their ...

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  14. Match the following columns and choose the correct options from the co...

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  15. The Young's double slit experiment is performed with blue and with gre...

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  16. In Young's experiment, the wavelength of red light is 7.8xx10^(-5) cm...

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  17. In Young's double-slit experiment, the separation between the slits is...

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  18. In the setup shown in figure, the two slits, S(1) and S(2) are not equ...

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  19. The separation between successive fringes in a double slit arrangement...

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  20. In a Young's double-slit experiment, let S(1) and S(2) be the two slit...

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