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PhysicsJEE Main 2 Apr 2026, Shift 2·Q1·MCQ·Easy–moderate

Units and Measurements · Dimensional analysis

Dimensions of universal gravitational constant (G) in terms of Planck's constant (hh), distance (LL), mass (MM) and time (TT) are .
  1. (1)[hTLM−2][\mathrm{hTLM^{-2}}]
  2. (2)[hT−1LM−2][\mathrm{hT^{-1}LM^{-2}}]
  3. (3)[hTL2M−2][\mathrm{hTL^{2}M^{-2}}]
  4. (4)[h−1T−1LM−2][\mathrm{h^{-1}T^{-1}LM^{-2}}]

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