Answer:
The magnifying power of a telescope equals the focal length of the eyepiece divided by the focal length of the objective of the telescope.
Explanation:
Magnifying power of a telescope
The value of the magnifying power of a telescope can be easily determined by dividing objective lens or mirror's focal length by the eyepiece focal length value .
Hence ,
Magnifying power of telescope = focal length of lens / focal length of the eyepiece .
According to the above formula ,
To have a high value of magnification of the telescope , the focal length of the lens should be higher than the focal length of the eyepiece .
Step-by-step explanation: