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JEE Main Physics question

PhysicsUnits and MeasurementJEE Main

If the units of mass, length and time are doubled, the unit of angular momentum will be [J & K CET 2006]

Answer: (C)

Solution

Angular momentum has dimensions . Doubling , and scales the unit by . Doubling alone would only account for the mass factor, tripling

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Question ID VK-156913