Newton_s Law of Gravitation MCQs

Prepare for Newton_s Law of Gravitation MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

105 Solved Questions • 79 Mins Practice • Updated for 2026 Competitive Exams
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Newton_s Law of Gravitation constitutes an essential examination topic within Physics, evaluating theoretical principles, historical context, and practical problem-solving applications. On MCQsMind, candidates practice verified past-paper solutions, conceptual breakdowns, and syllabus-aligned questions tailored for CSS, PMS, and competitive screening examinations.

Welcome to the verified preparation module for Gravitation _ Astrophysics on McqsMind. This comprehensive set offers solved multiple-choice questions with answers, detailed explanations, and authentic past-paper style questions aligned with the latest syllabus of Gravitation _ Astrophysics (Physics).

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Topic Notes: Newton_s Law of Gravitation

Quick Revision 3 min read 14 key points
Section 1 of 4

1 1. Fundamental Definition

4 points
  • Definition
    Newton's Law of Universal Gravitation: States that every point mass attracts every other point mass by a force acting along the line intersecting both points.
  • Theory
    Mathematical Expression: F = G(m1m2)/r², where F is the gravitational force, G is the gravitational constant, m1 and m2 are the masses, and r is the distance between their centers.
  • Definition
    Inverse Square Law: The gravitational force is inversely proportional to the square of the distance (r²) between the centers of two masses, meaning doubling the distance reduces the force to one-fourth.
  • Fact
    Nature of Force: Gravity is always attractive and acts between any two objects possessing mass, regardless of their composition or the medium between them.
Section 1 / 4
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1
Why is a person capable of jumping to a greater height on the Moon compared to the Earth?
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2
What is the primary physical force responsible for the Moon's orbital motion around the Earth?
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3
What is the primary physical cause of tidal waves observed in the Earth's oceans?
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4
Who was the first scientist to experimentally determine the value of the Universal Gravitational Constant (G)?
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5
Evaluate the following assertion and reason: Assertion (A): Trees grow against gravity. Reason (R): Nature defines gravitational law.
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6
Which of the following statements accurately describe the mass of a substance?
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7
Which physicist is credited with formulating the law of universal gravitation, which describes force as following an inverse square relationship?
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8
What is the standard value for the acceleration due to gravity (g) on the surface of the Earth?
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9
Between which entities does the fundamental gravitational force act?
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10
Which celestial body serves as the primary source of heat for the Earth?
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Pedagogical Syllabus Blueprint

Newton_s Law of Gravitation MCQs: Preparation Strategy & Exam Blueprint

Examination Weightage & Commission Distribution

In Pakistan's premier competitive examinations—including the Federal Public Service Commission (FPSC General Recruitment & CSS MPT), Punjab Public Service Commission (PPSC Lecturer, Tehsildar & PMS Screening), KPPSC, SPSC, and BPSC—questions derived from Newton_s Law of Gravitation MCQs consistently constitute a decisive 10% to 25% weightage of the Gravitation _ Astrophysics paper. Testing agencies frequently evaluate both foundational factual recall and deeper analytical comprehension, requiring aspirants to master key dates, statutory articles, constitutional clauses, and thematic definitions.

High-Yield Conceptual Pillars & Distractor Analysis

Historical trend analysis across past five-year examination cycles demonstrates that examiner traps frequently involve closely matched numerical alternatives, chronologically contiguous treaties, and semantic subtleties in statutory phraseology. When preparing Newton_s Law of Gravitation MCQs, candidates must deliberately review the underlying rationale provided for every question rather than merely memorizing raw answer options. Understanding why incorrect distractors fail is the most reliable predictor of achieving top percentiles in computerized and optical mark recognition (OMR) screening tests.

Negative Marking Mitigation & Time Management Protocol

For examinations enforcing negative marking penalties (such as PPSC's 0.25-mark deduction per erroneous response or NTS gatekeeper quotas), an aggressive elimination technique must be deployed. Candidates should systematically rule out improbable options first to elevate probability thresholds from 25% to 50% or 100%. Allocating an average of 45 to 60 seconds per item during mock trials builds the psychological stamina and cognitive precision required to complete 100-question papers within official 90-minute time limits.

Recommended Reference Sources & Statutory Reading

To achieve definitive conceptual mastery in Physics, candidates are advised to cross-reference our solved explanations with primary gazettes, statutory texts, and canonical academic textbooks. Verifying controversial questions against authentic official repositories guarantees that prospective civil servants and professional candidates present incontestable answers during both optical paper evaluations and viva voce departmental interviews.