The formula relates power to current and resistance

PHYSICS · Single correct · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

The formula P=I2RP = I^{2}R relates power to current and resistance. Which of the following sets of fundamental dimensions confirms that I2RI^{2}R has the same dimensions as power? (a) [M L2 T−2][M\,L^{2}\,T^{-2}] (b) [L2 T−3][L^{2}\,T^{-3}] (c) [M L2 T−3][M\,L^{2}\,T^{-3}] (d) [M L T−3][M\,L\,T^{-3}]

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