Posted by
**TP** on
.

A coin 1.9 cm in diameter is held 40 cm from a concave spherical mirror of 30 cm radius of curvature. Locate the image of the coin

Then what is the diameter of coin?

Monday

March 27, 2017
Posted by
**TP** on
.

A coin 1.9 cm in diameter is held 40 cm from a concave spherical mirror of 30 cm radius of curvature. Locate the image of the coin

Then what is the diameter of coin?

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