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Two monachromatic waves propagating in t...

Two monachromatic waves propagating in the same direction with amplitudes A and 3A respectively and differing in phase by `pi`/3 superpose. Calculate the amplitude of the resultant wave.

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BINA LIBRARY-OPTICS -II-EXERCISE
  1. Two monachromatic waves propagating in the same direction with amplitu...

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  2. Name the scientist who gave the wave theory of light.

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  3. Who demonstrated the interference of light first?

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  4. What is a wave?

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  5. Define torque. State its dimensions

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  6. What do you mean by angular momentum?

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  7. What are coherent sources?

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  8. State one condition for sustained interference pattern.

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  9. Can non-coherent sources produce interference?

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  10. Does the law of conservation of energy hold good during interference?

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  11. Name the phenomenon that explains the colours of the films.

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  12. What is diffraction of light?

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  13. What is polarisation?

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  14. Which property of waves proves that light waves are transverse?

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  15. What is the path difference between two wave for destructive interfere...

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  16. Two independent sources of light cannot be coherent. Why?

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  17. What is the polarising angle of a medium of refractive index sqrt3 ?

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  18. Name the wave phenomenon which is exhibited by light, but not by sound...

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  19. What is the geometrical shape of a wave front when a plane wave passes...

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  20. What is the geometrical shape of a wave front when a plane wave passes...

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  21. What is the geometrical shape of a wave front when a plane wave passes...

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