To increase both the resolving power and magnifying power of a telescope |
|
a) |
Both the focal length and aperture of the objective has to be increased |
b) |
To focal length of the objective has to be increased |
c) |
The aperture of the objective has to be increased |
d) |
The wavelength of light has to be decreased |
To increase both the resolving power and magnifying power of a telescope |
|
a) |
Both the focal length and aperture of the objective has to be increased |
b) |
To focal length of the objective has to be increased |
c) |
The aperture of the objective has to be increased |
d) |
The wavelength of light has to be decreased |
Both the focal length and aperture of the objective has to be increased