Electric Circuits In an AC circuit, containing pure inductance, the voltage applied is 120 V, 50 Hz while the current is 10 A. Find the value of inductance. 35 mH. 38 mH. 34 mH. 30 mH. 35 mH. 38 mH. 34 mH. 30 mH. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum 6 Ohm. equal in all resistors. 4 Ohm. 8 Ohm. 6 Ohm. equal in all resistors. 4 Ohm. 8 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitive circuit, the capacitive reactance is directly proportional to frequency indirectly proportional to frequency directly proportional to the square of frequency indirectly proportional to the square of frequency directly proportional to frequency indirectly proportional to frequency directly proportional to the square of frequency indirectly proportional to the square of frequency ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Platinum. Tungsten. Brass. Metal alloys constantan and manganin. Platinum. Tungsten. Brass. Metal alloys constantan and manganin. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source? 2P. P. 16P. 4P. 2P. P. 16P. 4P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M. 2 M. M / 2. M / L. M. 2 M. M / 2. M / L. ANSWER DOWNLOAD EXAMIANS APP