An object is placed 10cm in front of a concave mirror of focal length 15cm. What is the position and nature of the image formed?
A
30cm and virtual
B
6cm and real
C
6cm and virtual
D
30cm and real
Verified Correct Answer: A.
Physical Principles & Numerical Solution
F = \(\frac{uv}{u + v}\)
15 = \(\frac{10 \times v}{10 + v}\)
v = -30cm
Source: Myschool Past Questions Archive (Record #28387)