Appeared in: 2025 (3 sets)
A compound microscope consists of an objective of focal length $2\text{ cm}$ and an eyepiece of focal length $10\text{ cm}$. The eyepiece is kept $20\text{ cm}$ away from the objective. Find the magnifying power of the microscope if the final image is formed at infinity.
(A) $7$
(B) $10$
(C) $14$
(D) $16$