a voltage V = V? cos ?t is applied across a resistor of resistance R the average power dissipated per cycle in the resistor is given by

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Question:
  a voltage V = V? cos ?t is applied across a resistor of resistance R the average power dissipated per cycle in the resistor is given by

1.V?/?2R

2. V?/?2?R

3.V?2/?2R

4.V?2/?2?R

Posted Date:-2021-08-31 09:36:31

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