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State two conditions for two light sourc...

State two conditions for two light sources to be coherent. Derive an expression for the fringe width in Young.s double slit experiment for interfernce with suitable diagram.

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PUNJAB BOARD PREVIOUS YEAR PAPERS-Interference of Light-Exercise
  1. Compare the phenomenon of interference and diffraction of light.

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  2. Define interference, Show that interference obeys the law of conservat...

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  3. State two conditions for two light sources to be coherent. Derive an ...

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  4. Prove that the law of conservation of energy is obeyed during interef...

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  5. What is interference of light?

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  6. What are the conditions for the two soucres to be coherent?

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  7. State two conditions for two light sources to be coherent. Derive an ...

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  8. State two conditions for two light sources to be coherent. Derive an ...

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  9. State two conditions for two light sources to be coherent. Derive an ...

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  10. State two conditions for two light sources to be coherent. Derive an ...

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  11. State two conditions for two light sources to be coherent. Derive an ...

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  12. State two conditions for two light sources to be coherent. Derive an ...

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  13. State two conditions for two light sources to be coherent. Derive an ...

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  14. State two conditions for two light sources to be coherent. Derive an ...

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  15. State two conditions for two light sources to be coherent. Derive an ...

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  16. Verify the Law of reflection using Huygen.s wave principle.

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  17. State two conditions for two light sources to be coherent. Derive an ...

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  18. State two conditions for two light sources to be coherent. Derive an ...

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  19. What are coherent sources of light?

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  20. State two conditions for two light sources to be coherent. Derive an ...

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