Q4 of 42 Page 296

Write true or false for the following statements:

Convex mirror can be sued to see large image of small object.

False
A convex always produces a diminished image of the object. It can never produce an image larger than the size of the object.

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2

Write true or false for the following statements:

The radius of curvature of a spherical mirror is half of the focal length.

 3

Write true or false for the following statements:

The rays travelling parallel to the principal axis after reflecting from the concave mirror pass or appear to pass throng the focus.

 5

Write true or false for the following statements:

A convex mirror always forms a virtual and erect image.

 6

Write true or false for the following statements:

A concave mirror can be used to obtain a parallel beam of light from a small lamp.