Momentum of electron having mass 9.1 × 10-31 kg and velocity 2.0 ×

107 is

A. 1.91 × 10-23

B. 2.34 × 10-23

C. 3.11 × 10-19

D. 7.88 × 10-34

1 Answer

Answer :

1.91 × 10-23


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