JEE PHYSICS MCQ: GRAVITATION

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Gravitational field due to a solid sphere

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Correct option: B

Increases inside the sphere and decreases outside the
sphere

Option D (Increases inside the sphere and decreases outside the sphere) is correct because the gravitational field increases linearly inside and decreases inversely with the square of the distance outside.

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The escape velocity for a body projected vertically upwards from the surface of the earth is

11.2\mathrm{\;\;km}{\mathrm{s}^{ - 1}}

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{45^0}

with the vertical, the escape velocity will be The escape velocity of a body projected from the surface of earth is

v_e

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\theta

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