Question

the radius of a concave mirror is 50 cm find the focal length of this mirror
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Answer 1

Answer:

Here, R=50cm, f=R2=502=25cm. The object held at focus, i.e., at 25 cm from the mirror will have its image at infinity.

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Answer 2

Answer:

ans =7.04 as we need it's square for that plz mark it as brainliest