Q. The dimensional formula of gravitational constant G is:

  • (A) [M⁻¹L³T⁻²]
  • (B) [ML²T⁻²]
  • (C) [MLT⁻²]
  • (D) [M⁰L³T⁻²]
✅ Correct Answer: (A) [M⁻¹L³T⁻²]
Explanation: From Newton's law of gravitation, G = Fr²/(m₁m₂), giving dimensions [M⁻¹L³T⁻²].

Published by Jyoti ⭐ 1.79K Points at 14-Jun-2026 08:47 am in Physics

Explanation by: Jyoti
From Newton's law of gravitation, G = Fr²/(m₁m₂), giving dimensions [M⁻¹L³T⁻²].

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