# Get Answers to all your Questions

#### The time period of a satellite of earth is 5 hour. If the separation between the earth and the satellite is increased to 4 times the previous value, the new time period will become Option 1) Option 2) Option 3) Option 4)

As we learnt in

Kepler's 3rd law -

From fig.

semi major Axis

Perigee

- wherein

apogee

Option 1)

Incorrect

Option 2)

Incorrect

Option 3)

Correct

Option 4)

Incorrect

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