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A coil takes a current of 2.0 ampere and...

A coil takes a current of 2.0 ampere and 200 watt power from an alternating current source of 220 volt, 50 hertz. Calculate resistance and inductance of the coil.

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To solve the problem, we need to find the resistance (R) and inductance (L) of the coil given the current (I), power (P), voltage (V), and frequency (f). ### Step-by-Step Solution: 1. **Identify Given Values:** - Current (I) = 2.0 A (RMS) - Power (P) = 200 W - Voltage (V) = 220 V (RMS) ...
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PRADEEP-ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT-Exercise
  1. An e.m.f. E = 200 sin 377 t volt is applied across an inductance L hav...

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  2. The impedance of a coil is 141.4 ohm at 50 hertz and its resistance is...

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  3. A coil takes a current of 2.0 ampere and 200 watt power from an altern...

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  4. When 100 V dc is applied across a coil, a current of 1A flows through ...

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  5. When a series combination of inductance and resistance are conneted wi...

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  6. A 80 V - 800 W heater is to be operated on a 100 V - 50 Hz a.c. supply...

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  7. The inductance of a resistance coil is 0.5. henry. How much potential ...

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  8. An a.c. voltage of 100 V, 50 Hz is connected across a 20 ohm resistor ...

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  9. A coil of inductance 0.50H and resistance 100 Omega is connected to a ...

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  10. In a series RC circuit, R = 30 ohm, C = 0.25 mu F, V = 100 V, omega = ...

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  11. A 1 mu F capacitor is connected to a 220 V, 50 Hz a.c. source. Find th...

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  12. When an electric device X is connected to a 220 volt, 50 hertz a.c. su...

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  13. Find the capacity of a condenser to run a 30 Volt, 10 watt lamp when c...

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  14. What will be the impedance of the adjoining circuit, Fig. (i) current ...

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  15. A circuit consists of a 2 mu F capacitor and a resistor of 1 kOmega. A...

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  16. An inductor L, capacitor of 20 mu F and a resistor of 10 Omega are con...

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  17. When a circuit element X is connected across on a.c. source of e.m.f. ...

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  18. Fig. show a series LCR circuit with L = 0.1 H l, X(C ) = 14 Omega and ...

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  19. A 50 mu F capacitor, 0.05 H inductor and 48 Omega resistor are connect...

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  20. A 25 muF capacitor, a 0.1 H inductor and a 25 Omega resistor are conne...

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