Question

In compound microscope, the focal length and aperture of the objective used is respectively ______.

विकल्प

• large and large

• large and small

• short and large

• short and small

Answer 1

In compound microscope, the focal length and aperture of the objective used is respectively large and small.

Explanation:

The focal length and aperture of the objective used in compound microscopes are big and small, respectively.