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Huygens wave theory is used...

Huygens wave theory is used

A

to determine the velocity of light

B

to find the position of the wave front

C

to determine the wavelength of light

D

to find the focal length of a lens .

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The correct Answer is:
B
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NARAYNA-WAVE OPTICS-C . U . Q (interference)
  1. The following phenomena which is not explained by Huygens' constructio...

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  2. A wavefront is an imaginary surface where

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  3. Huygens wave theory is used

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  4. In a Laser beam the photons emitted are

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  5. The amplitudes of two interfering waves are 4 cm and 3 cm respectively...

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

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  7. Two light waves are represented by y(1)=a sin(omega)t and y(2)= a sin(...

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  8. Laser light is considered to be coherent because it consists of

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  9. Two waves having the same wave length and amplitude but having a const...

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  10. Light waves spreading from two sources produces steady inteference onl...

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  11. For different independent waves are represented by a) Y(1)=a(1)sin o...

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  12. Interference fringes in Young's double slit experiment with monochroma...

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  13. The necessary condition for an interference by two sources of light is...

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  14. For the sustained interference of light, the necessary condition is th...

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  15. When interference of light takes place

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  16. Which of the following is conserved when light waves interfere

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  17. The path difference between two interfering waves at a point on screen...

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  18. Interference is produced with two coherent sources of same intensity. ...

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  19. For constructive interference between two waves of equal wavelength, t...

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  20. Two coherent waves each of amplitude 'a' traveling with a phase differ...

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