The radius of curvature of concave mirror is 12 cm. Then, the focal length will be
(a) 12 cm (b) 6 cm (c) -24 cm (d) -6 cm
Answers
Answered by
0
Answer:
6CM
focal length f of concave mirror = 1/2 of radius of curvature = 12/2 = 6 cm .
Answered by
0
Answer:
option-->D)-6cm
Explanation:
Radius of curvature=12cm
focal length =R/2
=12/2
=-6cm
"-" minus islie lagaya h bcoz concave mirror ki jo bhi focal length aati h bho -ve me aati h
and convex mirror ki focal length hmesha +ve me aati h
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