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CHETANA PUBLICATION-AC CIRCUITS-Exercise
- A capacitance of 0.4 muF is connected to an alternating e.m.f. of freq...
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- A capacitor of 50 muF is connected across a 100 V, 50 Hz a.c. supply. ...
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- An a.c. series circuit has a source of maximum e.m.f. 220 V at a frequ...
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- The resonant frequency of a parallel LC circuit is 1000 kHz. If L = 3m...
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- Find the capacitance to be connected in parallel with a 100 mH inducta...
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- An A.C. voltage of r.m.s. value IV is applied to a parallel combinatio...
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- A capacitor is used with an A.C. source of 110 V and frequency 50 Hz. ...
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- An a.c. consists of a resistor of 10W, inductor of 0.1 H and capacitor...
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- An A.C. circuit consists of inductor of inductance 125 mH connected in...
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- In an ac circuit, V and I are given by V = 100 sin (100t) volts,I =100...
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- The frequency of ac mainsin India is
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- The peak value of 220 volts of ac mainsis
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- If a current I given by Io sin (omega-pi/2) flowsin an ac circuit acro...
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- In an ac circuit, the current is given by I = 5sin ( 100t-pi/2)and the...
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- The frequency of an alternating voltage is 50 cycles//sec and its ampl...
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- The ratio of peak value and r.m.s. value of an alternating current is
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- The power factor of LCR circuit at resonance is
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- Power delivered by the source of the circuit becomes maximum, when
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- In a circuit containing an inductance of zero resistance, the e.m.f. o...
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- An alternating e.m.f. is applied to purely capacitive circuit. The pha...
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