Electric Circuits
If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power

 0 Hz.
 100 Hz.
 50 Hz.
 150 Hz.

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Electric Circuits
Which of the following characteristics is/are attributed to an ideal independent voltage source?

 Independent of the magnitude of voltage supplied.
 Independent of magnitude of current supplied..
 both ‘b’ and ‘d’.
 Independent of the direction of flow of current.

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