The focal length of a concave mirror is 7.5 cm. What is its radius of curvature?
Answers
Answered by
4
Answer:
15cm
Explanation:
r = 2f
2 x 7.5 = 15
Similar questions
Hindi,
3 months ago
Political Science,
3 months ago
Math,
7 months ago
English,
10 months ago
English,
10 months ago