Physics, asked by shileex4real, 11 months ago

If a concave mirror is obtained from a sphere of diameter 12cm, what will be its focal length?

Answers

Answered by sayushi0987gmailcom

0

Explanation:

D= centre of curvature

f=r/2

=12/2

.

. . focal length =6 cm

Answered by tijanianuoluwapoh

0

Answer:

3cm

Explanation:

since: radius=diameter/2

r=12/2

r=6cm

then, f=r/2

f=6/2

f=3cm

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