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A: The resolving power of a telescope de...

A: The resolving power of a telescope decreases on decreasing the aperture of its objective lens.
R: The resolving power of a telescope is given as `D/(1.22 lamda)` where D is aperture of the objective and `lamda` is the wavelength of light.

A

IF both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1).

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark(2)

C

IF Assertion is true statement but Reason is false then mark(3)

D

If both Assertion and Reason are false statements, then mark (4)

Text Solution

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The correct Answer is:
A
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