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What are coherent source of light? Why n...

What are coherent source of light? Why no interference pattern is observed when two coherent source are
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What are coherent sources?

What is interference of light? Write two essential conditions for sustained interference pattern to be produced on the screen. Why interference pattern is not detected when two coherent sources are far apart?

Can two independent source of light produce interference?

When two sources are said to be coherent?

Find the expression of fringe-width beta= (lambdaD)/d for Young's double slit interference pattern, where d is the separation between the two coherent sources.

Two independent sources of light cannot be coherent. Why?

Why can't we obtain interference using two independent source of light?

BINA LIBRARY-OPTICS -II-EXERCISE
  1. Explain reflection of light on the basis of Huygen's theory.

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  2. State the factors which determines the width of interference fringes p...

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  3. What are coherent source of light? Why no interference pattern is obs...

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  4. What is the effect on the interference fringes in Young's double slit ...

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  5. Prove that ratio of the intensities at maxima and minima is (I(max))/...

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  6. State two important differences between interference and diffraction.

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  7. What is resolving power? Give an expression for resolving power of a t...

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  8. Give an expression for the resolving power of microscope.

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  9. What is concave mirror ?

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  10. What is convex mirror?

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  11. Explain the phenomenon of 'redshift' qualitatively.

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  12. State and explain Brewster' law.

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  13. Explain the phenomenon of double refraction.

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  14. Define Reflection of light.

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  15. Describe Young's double slit experiment and determine the conditions f...

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  16. Find the expression of fringe-width beta= (lambdaD)/d for Young's doub...

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  17. What are coherent source of light? Why no interference pattern is obs...

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  18. What is interference of light? Write two essential conditions for sust...

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  19. What is diffraction of light?

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  20. What is meant by plane polarised light. What type of wave show these p...

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