The aperture of a telescope is made large, because - Vidyadip

MCQ

The aperture of a telescope is made large, because

✓
To increase the intensity of image
B
To decrease the intensity of image
C
To have greater magnification
D
To have lesser resolution

✓

Answer

Correct option: A.

To increase the intensity of image

For greater aperture of lens, light passing through lens is more and so intensity of image increases.

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