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NEET 2017 Physics question

PhysicsUnits and MeasurementNEET 2017

A physical quantity of the dimensions of length that can be formed out of , and is [ is velocity of light, is universal constant of gravitation and is charge]

Answer: (1)

Solution

Dimensions: , , and has the dimensions of (force length) . Let with . Then . Mass: $-y+z = 0 ⇒ y

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Question ID VK-092033