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Suppose the gravitational force varies inversely as the n t h power of distance. Then, time period of a planet in circular orbit of radius R around the sum will be proportional to

Option 1 -

R n

Option 2 -

R n - 1 2

Option 3 -

R n + 1 2

Option 4 -

R n / 2

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

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    a month ago
    Correct Option - 3


    Detailed Solution:

    Given F ∝ 1 r n

    m ω 2 R = K R n

    ? m . 4 π 2 R T 2 = K R n

    ? T 2 ∝ R n + 1

    T ∝ R n + 1 2

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