CUET Preparation Today
What is the magnification of simple microscope having focal length 5 mm? |
51 50 5 25 |
51 |
The correct answer is Option (1) → 51 The magnification (M) of a simple microscope is - $M=1+\frac{D}{f}$ and, focal length (f) = 5 mm least distance (D) = 250 mm $∴M=1+\frac{250}{5}=51$ |
