Physics, asked by oosasmitkatiyar, 7 months ago

focal length of a concave lens is 10cm, its radius of curvature will be (a) 40cm (b) 30cm (c) 20cm (d) 10cm

Answers

Answered by priyamahlawat720

2

Answer:

c is the correct answer for your question

Answered by truptiparida99

1

Answer:

C) 20cm

Explanation:

Here Is Your Answer My Friend !!!

As we know R = 2f

f = 10cm

R = 2 × 10

R = 20cm

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