Electric Circuits The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is 10 µ joules. 18 µ joules. 55.1 µ joules. 20 µ joules. 10 µ joules. 18 µ joules. 55.1 µ joules. 20 µ joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 1msec 2msec 4msec 100sec 1msec 2msec 4msec 100sec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which property is used to oppose the flow of current ? Inductance Capacitance Poteintial difference Resistance Inductance Capacitance Poteintial difference Resistance ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Magnetic flux has the unit of Tesla Newton Weber Ampere turn Tesla Newton Weber Ampere turn ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of a dry cell is of the order of 2 to 5 Ohm. 0.2 to 0.4 Ohm. 1 to 15 Ohm. 1 to 1.5 Ohm. 2 to 5 Ohm. 0.2 to 0.4 Ohm. 1 to 15 Ohm. 1 to 1.5 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA. 900 250 130 400 900 250 130 400 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS