The magnification ability of a reflecting telescope increases when the focal lengths of its:

The telescope has the ability to enlarge an image and depends on the combination of lenses used.

Explanation:

Eyepiece performs magnification. The size of primary lens or primary mirror determines the Light gathering power. The main functions of telescope are light gathering, resolution and magnification.

The light gathering power has the ability of a telescope to collect more light than human eye. The purpose of telescope is to focus photons.

the tires are rotating at 0.434 rpmlinear speed=45 m/sdiameter=0.550 mradius=0.275 mnow v= rωω= v/rω=45/0.275ω=163.6 rad/sω=163.6 rad/s (1rev/2π rad) (60s/1m)ω=1563 rpm