A resistor connected across an ac power supply has a

A resistor connected across an AC power supply has a current given by I=(1.05 A)cos{(300t)} when connected to a power supply with emf 120 V rms.

A) Find the rms current.

B) Find the resistance.

C) Find the average power delivered to the resistor.

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A resistor connected across an ac power supply has a : a resistor connected across an ac power supply has a current given by i1.05 acos300t when connected to a power supply

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