Physics · Ray Optics
In a compound microscope, the focal length of the objective and eye-piece are 1.2 cm and 3 cm respectively. If the object is kept 1.25 cm away from the objective lens and the final image is formed at infinity, the magnifying power of the microscope is:
- 1150
- 2400
- 3200✓
- 4250
Correct answer
200
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