If the focal length of the ey piece of the telescope is doubled, then its magnifying power (m) will be

If the focal length of the eye piece of a telescope is doubled, its magnifying power (m ) will be

Magnifying power of an astronomical telescope is M.P. If the focal length of the eye-piece is doubled, then its magnifying power will become

Magnifying power of an astronomical telescope is M.P. If the focal length of the eye-piece is doubled, then its magnifying power will become

Magnifying power of an astronomical telescope is M.P. If the focal length of the eye-piece is doubled, then its magnifying power will become

The magnifying power of a telescope is m. If the focal length of the eye-piece is halved, then its magnifying power is .........

The minimum magnifying power of an astronomical telescope is M. If the focal length of its eye-lens is halved, the minimum magnifying power will become: