Identify the correct expression for electrical power in terms of current and resistance .

MATHEMATICS · Single correct · ISC · Physics · Current Electricity · Electrical energy and power

Problem

Identify the correct expression for electrical power in terms of current II and resistance RR. (a) I2R2\displaystyle \frac{I^{2}R}{2} (b) I2RI^{2}R (c) 3I2R3I^{2}R (d) 2I2R2I^{2}R

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