E
Editor
Sep 18, 2022
We know that $M=\frac{\beta}{\alpha}$ for a lens, where $\alpha$ is:
Difficulty: Easy
A:
Angle subtended by the image as seen through the lens
B:
Angle subtended by the object through unaided eye
C:
Any of above
D:
None
ID: 63273db8ca83163ac3a0e89b