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The focal length of a convex …

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The focal length of a convex mirror is 15 CM. Find its radius of curvature.

Posted by Arif Ali 5 years, 11 months ago

CBSE > Class 10 > Science

3 answers

A & ??S L V 5 years, 11 months ago

7.5

1Thank You

Zeeshan Khan 5 years, 11 months ago

R=2f Rdius of curvature is 30 cm

1Thank You

Yogita Ingle 5 years, 11 months ago

we have f = 15cm
we use the relations between radius and focal length
i. e R = 2F
putting the value of focal length (f) i.e.15cm(given)
we get that R = 30cm

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