Focal length of a spherical mirror is the distance between the focus and the pole of the mirror.

True

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False

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Solution

The correct option is A True

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Similar questions

Q. Define:
(i) Focus
(ii) Focal length, for a spherical mirror.
If the focal length of a convex mirror is

20 cm

, find its radius of curvature.

Q. The distance from the pole of a spherical mirror to its focus is called _______ of that mirror.

State the relation between object distance, image distance and focal length of a spherical mirror (concave mirror or convex mirror).

Q. If

u

represents object distance from pole of spherical mirror and

v

represents image distance pole of mirror and

f

is the focal length or the mirror, then a straight line

u = v

will cut

u

versus

v

graph at

What do you understand by the focus and focal length of a spherical mirror ? Show them on the separate diagrams for each of a concave mirror and a convex mirror.

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