Question

.
The focal length,
R/2
is valid
(a) for convex minor but not for concave mirror
(b) for concave mirror but not for convex mirror
(c) for both convex and concave mirrors
(d) neither for convex mirror nor for concave mirror
centre of currenheria​

Answer 1

Answer:

c)

Explanation:

for both convex mirror and concave mirror

Answer 2

Answer:

Difficult

Explanation:

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