Ratio of electron speed (10 keV) to proton speed (100 keV) is closest to: - WORK, ENERGY, AND POWER Quiz | GKFix.in

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Question

Ratio of electron speed (10 keV) to proton speed (100 keV) is closest to:

A. 4.5
B. 9.2
C. 13.5
D. 18.7