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JEE Main 2022 · 30 Jul · Shift 2, Physics question 1

If current (I), kinetic energy (K) and charge (Q) are taken as the fundamental quantities. The dimensional representation of power will be :

Choose one option
Answer and worked solution

Official answer: B

Time from charge. T=Q/IT=Q/I, so P=KT=KIQ−1P=\dfrac KT=KIQ^{-1}.

(B)

Topics:Dimensional analysis
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