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The speed of light in vacuum is equal to...

The speed of light in vacuum is equal to

A

`3 xx 10^7 m//s`

B

`2 xx 10^8 m//s`

C

`3 xx 10^8 m//s`

D

`3 xx 10^10 m//s`

Text Solution

Verified by Experts

The correct Answer is:
C
`3 xx 10^8 m//s`
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AGRAWAL EXAM CART BIHAR-REFLECTION OF LIGHT, MULTIPLE REFLECTION AND HUMAN EYE AND ITS CARE-JNV PREVIOUS YEAR (2007-2020) QUESTIONS
  1. Due to which the air bubble seems to be sparkling in the water ?

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  2. A person effected by colour blindners feels problem to identify which ...

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  3. Choose the correct statement for making the images by plain mirror: ...

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  4. The human eye forms the image of an object at its

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  5. From the following which can convert an incident light from a point so...

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  6. Which mirror is used as a back mirror in motor vehicles ?

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  7. Which part of the donor's eye is transplanted in eye donation ?

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  8. In which of the following medium the speed of light is maximum ?

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  9. The vision range for a normal human eye is:

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  10. The stars twinkle in the sky because of:

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  11. By which reason the colour of sky seems blue?

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  12. The speed of light in vacuum is equal to

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  13. To find the focal length of a convex lens, an image of a far located t...

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  14. What the splitting of light into colours by a prism is called ?

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  15. If the angle between mirror and incident ray is 60^@ , then what is th...

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  16. Focal length of a lens is 20 cm. Its power

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  17. In a plain mirror the angle between the incident ray and reflected ray...

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  18. Consider the statements given below (1) Image made by compound mi...

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  19. From some following light image type which narrates the image made on ...

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  20. The power of a lens is 4 diopter. It is

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