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When two sources are said to be coherent...

When two sources are said to be coherent?

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Two independent sources of light cannot be coherent. Why?

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R G PUBLICATION-WAVE OPTICS-EXERCISE
  1. In Young's double slit experiment, three light blue, yellow and red ar...

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  2. What is monochromatic light?

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  3. When two sources are said to be coherent?

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  4. What is the difference between phase and path?

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  5. Width of two slit in Young's experiment are in ratio 4:1. What is the ...

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  6. What is wave front?

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  7. What is the phase difference between any two points on a wave front?

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  8. What is the main condition for interference?

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  9. What is the ratio of slit width when amplitude of light wave from them...

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  10. What is diffraction of light?

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  11. Can two independent source of light produce interference?

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  12. What happens to the energy at destructive interference?

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  13. "The light waves are transverse electromagnetic waves".Explain.

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  14. Draw the ray diagram to show the reflection by a plane reflecting sur...

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  15. What do you mean by coherent and Incoherent waves?

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  16. What is interference of light waves? Define with figures.

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  17. Draw the graph of intensity distribution in Young's double-slit experi...

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  18. Two slits are made 1mm apart and is placed 0.8m away in Young's doubl...

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  19. Write about the principle of conservation of energy in interference an...

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  20. What do you mean by resolving power of optical instruments.

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