The relation between the radius of curvature (R) and focal length (f) of a concave mirror is __________
A. f = R
B. f = \(\frac{R}{2}\)
C. R = \(\frac{f}{2}\)
D. R = \(\frac{f}{4}\)
Answer:B
The relation between the radius of curvature (R) and focal length (f) of a concave mirror is __________
A. f = R B. f = \(\frac{R}{2}\) C. R = \(\frac{f}{2}\) D. R = \(\frac{f}{4}\)