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A concave mirror has radius of curvature...

A concave mirror has radius of curvature of 60cm. Find its focal length

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To find the focal length of a concave mirror given its radius of curvature, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Relationship**: The focal length (f) of a concave mirror is related to its radius of curvature (R) by the formula: \[ f = \frac{R}{2} \] ...
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