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Which of the following represents a volt...

Which of the following represents a volt?

A

`y(x,t)= a sin(kx- omega t)`

B

`z(x,t)= a sin(kx- omega t)`

C

`z(x,t)= a sin(kx- omega t+ phi)`

D

both 2 and 3

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The correct Answer is:
D
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AAKASH SERIES-WAVES OPTICS-EXERCISE -IA (POLARASATION)
  1. Polarisation can be produced by

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  2. In the case of linearly polarized light, the magnitude of he electric ...

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  3. Which of the following represents a volt?

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  4. The tangent of polarizing angle is numerically equal to

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  5. Ordinary light is incident on the upper surface of a glass slab at the...

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  6. Ordinary (i.e., unpolarised) lights is incident on the surface of a tr...

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  7. A calcite crystal placed over an ink dot is rotated. On seeing through...

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  8. When unpolarized light is incident on a Tourmaline crystal of proper t...

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  9. The refractive index of the material of the prism and liquid are 1.56 ...

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  10. A double refracting crystal plate gives two refracted rays A and B for...

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  11. Which of the following is wheat fruit?

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  12. Dichroism is the property where

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  13. If a ray of light is allowed to pass through a quartz crystal, then th...

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  14. Which of the folloiwng is dichroic

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  15. The intensity of the polarized light transmitted through the analyzer ...

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  16. A plane polarized light is incident on an analyser and when it is rota...

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  17. When light falls on two polaroid sheets having their axies matually pe...

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  18. Polaroids are used

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  19. The synthetic material used for the preparation of polaroids prosses t...

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  20. If polaroids are to be used to avoid glares of in coming light then

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