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A 100 Ω resistor is connected to a 220 V, 50 Hz ac supply.
What is the net power consumed over a full cycle?

Given,

Since,
Therefore,
Power consumed = Current x Voltage
=

= 2.2 x 200
= 484 watt.

1061 Views

44 mH inductor is connected to 220 V, 50 Hz ac supply. Determine the rms value of the current in the circuit.

Given,
Inductance, L = 44 mH =

Now,

920 Views

The rms value of current in an ac circuit is 10 A. What is the peak current?

Given,

Hence, using the formula,

which is the required value of peak current.

1031 Views

The peak voltage of an ac supply is 300 V. What is the rms voltage?

Given,

Now,
Using the relation,

1065 Views

# A 100 Ω resistor is connected to a 220 V, 50 Hz ac supply.What is the rms value of current in the circuit?

Given,

$\therefore$

Using the relation

Putting values,

1559 Views