SATHEE: Optics Question 391

Optics Question 391

Question: The aperture of a telescope is made large, because

[DPMT 1999]

Options:

A) To increase the intensity of image

B) To decrease the intensity of image

C) To have greater magnification

D) To have lesser resolution

Show Answer

Answer:

Correct Answer: A

Solution:

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

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Optics Question 391

Question: The aperture of a telescope is made large, because

Options:

Answer:

Solution:

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