The magnifytion power of the astronomical telescope for normal adjustment is 50cm. The focal length of the eyepiece is 2cm. The required length of the telescope for normal adjustment is

The length (L) of the astronomical telescope, for normal adjustment is

The length (L) of the astronomical telescope, for normal adjustment is

What is the magnifying power of an astronomical telescope in normal adjustment? What is its length?

The magnifying power of an astronomical telescope for normal adjustment is 10 and the length of the telescope is 110cm..Find the magnifying power of the telescope when the image is formed at the least distance of distinct vision for normal eye.