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The aperture of the objective is 24.4 cm. The resolving power of this telescope, if a alight of wavelength 2440 A o  is used to see the object will be:

Option 1 -

8.1 * 106

Option 2 -

10.0 * 107

Option 3 -

8.2 * 105

Option 4 -

1.0 * 10-8

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • R

    Answered by

    Raj Pandey | Contributor-Level 9

    a month ago
    Correct Option - 3


    Detailed Solution:

    Resolving power, = d 1 . 2 2 λ = 2 4 . 4 × 1 0 − 2 1 . 2 2 × 2 4 4 0 × 1 0 − 1 0  

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