Physics · Dimensions and Units
A circuit draws a current of I when a single-phase AC voltage V is applied to it. If the power factor is cos(φ), then the dimensions of VI cos(φ) would be:
- 1[ML2T-3]✓
- 2[ML3T3]
- 3[ML2T3]
- 4[MLT-2]
Correct answer
[ML2T-3]
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