An AC generator with an rms voltage of 120 V and a frequency of 60.0 Hz is connected in series with a 30 microFarad capacitor and a resistor of resistance R. (a) What value must R have if the rms current in this circuit is to be 1.2 A

Aheat engine that operates on a carnot cycle has an efficiency of 0.420 when its low-temperature reservoir is at 10 ∘c.part aby how many degrees celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.600 if you continue to use the same low-temperature reservoir?