JEE · NEET Previous Year Question

The minimum energy required to launch a satellite of mass from the surface of earth of mass and radius in a circular orbit at an altitude of from the surface of the earth is: [NEET 2024]

Topic: NEET PYQ

Answer: A. Full step-by-step solution below.

  1. A
  2. B
  3. C
  4. D

Correct answer: A

Solution

(b) Given, altitude
From surface,
and
The energy required to launch a satellite from orbit and is given by

More Gravitation PYQs