# If the acceleration due to gravity of a planet is half the acceleration due to gravity of earth’s surface and radius of planet is half the radius of the earth, the mass of planet in terms of mass of earth is Option 1) Option 2) Option 3) Option 4)

As we learnt in

Acceleration due to gravity (g) -

Force extended by earth on a body is gravity.

Formula:

gravity

density of earth

- wherein

It's average value is on the surface of earth

and

Option 1)

This is incorrect option

Option 2)

This is incorrect option

Option 3)

This is incorrect option

Option 4)

This is correct option

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