A L-C-R circuit with L=1.00 mH, C=10μF and R=50Ω, is driven with 5 V AC voltage.
A L-C-R circuit with L=1.00 mH, C=10μF and R=50Ω, is driven with 5 V AC voltage. At resonance, the current…
7 years ago
Alternating Current
A choke is preferred to a resistance for limiting current in AC circuit because
A choke is preferred to a resistance for limiting current in AC circuit because Options (a) Choke is cheap (b)…
7 years ago
A generator at a utility company produces 100 A of current at 4000 V. The voltage
A generator at a utility company produces 100 A of current at 4000 V. The voltage is stepped up to…
7 years ago
A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance of 2950 Ω…
7 years ago
A capacitor of 2.5 μF is charged through a resistor of 4 MΩ. In how much time
A capacitor of 2.5 μF is charged through a resistor of 4 MΩ. In how much time will potential drop…
7 years ago
A galvanometer has a resistance 50Ω. A resistance of 5Ω is connected parallel to it.
A galvanometer has a resistance 50Ω. A resistance of 5Ω is connected parallel to it. Fraction of the total current…
7 years ago
A 50Hz AC signal is applied in a circuit of inductance of (1/π)H and resistance 2100Ω
A 50Hz AC signal is applied in a circuit of inductance of (1/π)H and resistance 2100Ω. The impedance offered by…
7 years ago
A galvanometer coil has a resistance of 15 ohm and gives full scale deflection
A galvanometer coil has a resistance of 15 ohm and gives full scale deflection for a current of 4 mA.…
7 years ago
A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
A step down transformer is used on a 1000 V line to deliver 20 A at 120 V at the…
7 years ago
A 0.01 H inductor and √3 πΩ resistance are connected in series
A 0.01 H inductor and √3 πΩ resistance are connected in series with a 220 V, 50 Hz Ac source.…
7 years ago