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Question
The aperture of the objective is 24.4 cm. The resolving power of this telescope. If a light of wavelength 2440 Å is used to see the object will be ______.
Options
8.1 × 106
10.0 × 107
8.2 × 105
1.0 × 10-8
MCQ
Fill in the Blanks
Solution
The aperture of the objective is 24.4 cm. The resolving power of this telescope. If a light of wavelength 2440 Å is used to see the object will be 8.2 × 105.
Explanation:
Resolving power is given by
R.P = `"d"/(1.22lambda)`
= `(24.4xx10^-2)/(1.22xx2440xx10^-10)`
= 8.2 × 105
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Resolving Power
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