Q8 of 61 Page 61

The speed of light is maximum in

vacuum , the refractive index in vacuum is 1.

(b)&(c) is incorrect because the refractive index in both cases is higher then 1.

The focal length of a concave mirror is 5cm. Its radius of curvature is

When a beam of white light passes through a prism it gets

A real and enlarged image can be obtained by using a

Which of the following statements about total internal reflection is true?

Questions · 61

3. Light

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