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Newton’s Law of Gravitation MCQs for Competitive Exams

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Newton’s Law of Gravitation MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

146 MCQs Page 6

Topic Notes: Newton’s Law of Gravitation

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Newton’s Law of Gravitation MCQs in Physics are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

Attempt the questions page by page, check the correct answers, read the explanations where available, and compare your weak areas with past papers and mock test performance. Consistent MCQ practice improves speed, confidence, and retention for objective exam sections.

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51
343 In planetary motion
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52
28. If the radius of earth were to decrease by 1%, its mass remaining the same, the acceleration due to gravity on the surface of earth will
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53
13. The mean radius of the earth's orbit round the sun is 1.5×10^11 metres. The mean radius of the orbit of mercury around the sun is 6×10^10 metre. The mercury will rotate around the sun in
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54
The tail of a comet is directed away from the sun because the radiation released by the sun exerts a pressure on the comet throwing its tail away from the sun.
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55
Kepler's law states that square of the time period of any planet about the sun is directly proportional to
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56
Escape velocity on earth is 11.2 km s^-1. What would be the escape velocity on a planet whose mass is 1000 times and radius is 10 times that of earth ?
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57
The escape velocity of a body from the earth depends on radius of the earth and ____.
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58
The orbital radius measured from the centre of the earth for a geostationary satellite is equal to
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59
The tail of the comet Halley is directed away from the sun due to the fact that
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60
A hole is drilled through the earth along a diameter & a stone dropped into it. When the stone is at the center of the earth it has:
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