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Questions  

If units in two systems of measurements are in the ratio 2:3, the ratio of the units of momentum in those two systems is

a
2 : 3
b
9 : 4
c
1 : 1
d
4 : 9

detailed solution

Correct option is A

P=MLT−1          P1P2=[M1M2][L1L2][T1T2]−1             =(23)(23)(23)−1 =23

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