If the focal length of a spherical mirror is 7.5 cm , then its radius of curvature is_______. (a) 7.5 cm
(b) 15 cm
(c) 17.5 cm
(d) 21.5 cm
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0
Answer:
7.5cm is your correct answer
Explanation:
Answered by
0
Answer:
7.5
Explanation:
please make it brainleast
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