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SL ARORA-AC CIRCUITS AND ELECTRIC CIRCUITS-problem
- What will be the instantaneous voltage for an a.c. supply of 230 V and...
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- The instantaneous emf an a.c. source is given by epsi=300 sin 314 t. W...
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- The emf an source is given by the expression epsi=300 sin 314 t. Write...
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- An alternative current in amperes us given by I=50 sin (400 pi t+phi)....
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- An alternating emf of peak value 350 V is applied across an a.c. ammet...
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- The effective value of current in a 50 cycle a.c. circuit is 5 A. what...
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- The peak value of an alternating current of frequency 50 Hz is 14.14 A...
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- A 100 Omega iron is connected to a 220 V, 50 cycles wall plug. What is...
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- The equation of a.c. in a circuit is I=50 sin 100 pi t. Find (i) frequ...
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- A resistance of 500 Omega is connected to a source of emf, epsi=10 sin...
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- What is the inductive reactance of a coil if current through it is 800...
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- A 44 mH inductor is connected to 220 V, 50 Hz a.c. supply. Determine r...
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- An inductance of negligible resistance, whose reactance is 22 ohm at 2...
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- A capactior of 1 mu F is connected ot an a.c. source of e.m.f E = 250 ...
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- A capacitor has a reactance of 100 Omega at 50 Hz What will be its rea...
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- The virtual current in the a.c. circuit shown in fig, 14.15 is 1.0 A. ...
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- A 0.21 H inductor and a 12 ohm resistance are connected in series to a...
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- An e.m.f. E = 200 sin 377 t volt is applied across an inductance L hav...
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- A circuit consists of a resistance 10 ohm and a capacitance of 0.1 mu ...
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- A 20 watt, 50 V lamp is connected in series to a.c. mains of 250 V, 50...
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