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Question: Answered & Verified by Expert
If the units of mass, length and time are doubled then unit of angular momentum will be
PhysicsUnits and DimensionsJEE Main
Options:
  • A Doubled
  • B Tripled
  • C Quadrupled
  • D Eight times the original value
Solution:
2965 Upvotes Verified Answer
The correct answer is: Quadrupled
The dimensions of angular momentum are

               J=ML2T-1

When units of mass, length and time are doubled, than

             J=2M2L22T-1

        J=4ML2T-1=4 J

Unit of angular momentum is quadrupled.

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