1 An ac source of angular frequency is fed across a resistor r and a...
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1 An ac source of angular frequency is fed across a resistor r and a capacitor C in series The current registered is 1 If now the frequency of the source is changed to 3 but maintaining the same voltage the current in the circuit is found to be halved Calculate the ratio of reactance to resistance at the original frequency 0 2 7 3 2 neet prep k 3 20 0 across a capacitance as shown in the figure Which of the following graphs Signal Generator Correctly depicts the variation of current with frequency K 1 2 V Mini Test 21 Different Types of AC Circuits Contact Number 9667591930 8527521718 3 current 1 t leads voltage V t by 180 4 current 1 t lags voltage V t by 90 18 1 P 2 P 3 P 4 4 P 19 Page A resistance R draws power P when connected to an AC source If an inductance is now placed in series with the resistance such that the impedance of the circuit becomes Z the power drawn will be
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