H2P-368
Mean power in a.c. circuits
H2 Physics · JC 2 · Easy · Mean power in a.c. circuits
A 6.0 V r.m.s. sinusoidal supply is connected across a 12 Ω resistor. Calculate the mean power dissipated in the resistor.
- 1.5 W
- 3.0 W
- 6.0 W
- 12 W
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