On which of the following does the magnifying power of a telescope depends |
|
a) |
The focal length of the objective only |
b) |
The diameter of aperture of the objective only |
c) |
The focal length of the objective and that of the eye piece |
d) |
The diameter of aperture of the objective and that of the eye piece |
On which of the following does the magnifying power of a telescope depends |
|
a) |
The focal length of the objective only |
b) |
The diameter of aperture of the objective only |
c) |
The focal length of the objective and that of the eye piece |
d) |
The diameter of aperture of the objective and that of the eye piece |