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If the focal length of a magnifier is 5 ...

If the focal length of a magnifier is 5 cm, calculate
(a) the power of the lens
(b) the magnifying power of the lens for relaxed and strained eye.

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To solve the problem, we will break it down into two parts: (a) calculating the power of the lens and (b) calculating the magnifying power of the lens for both relaxed and strained eyes. ### Step-by-Step Solution: **(a) Calculate the Power of the Lens:** 1. **Identify the Focal Length**: The focal length (f) of the magnifier is given as 5 cm. ...
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