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Q119. If the velocity of an electron increases by 20%, by what percentage does its kinetic energy (KE) increase?

Physics — NUST Mock By Dogers 5 — Question 119 of 200

A. 144%
B. 44%
C. 36%
D. 23%

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If the velocity of an electron increases by 20%, by wha... | Physics MCQ #119 | Examora | Examora