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 55.1 µ joules. 20 µ joules. 18 µ joules. 10 µ joules. 55.1 µ joules. 20 µ joules. 18 µ joules. 10 µ joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To apply reciprocity theorem response to excitation ratio is Ohm. No units. Either Ohm or Mho. Mho. Ohm. No units. Either Ohm or Mho. Mho. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is not equivalent to watts? Amperes/volt. Ampere2 – Ohm. Joules per second. Ampere-volts. Amperes/volt. Ampere2 – Ohm. Joules per second. Ampere-volts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The switch S is the circuit shown in figure is ideal. If the switch is repeatedly closed for 1 ms and opened for 1 ms, the average value of i(t) is 0.35 mA. 0.5 mA. 1 mA. 0.25 mA. 0.35 mA. 0.5 mA. 1 mA. 0.25 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? dielectric losses decreases. dielectric losses increases. open circuit. short circuit. dielectric losses decreases. dielectric losses increases. open circuit. short circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The plates of lead acid storage battery are most likely to be short circuited if sediment collect at the bottom of the battery. too much water is added. the electrolyte evaporates. the battery charged too slowly. sediment collect at the bottom of the battery. too much water is added. the electrolyte evaporates. the battery charged too slowly. ANSWER DOWNLOAD EXAMIANS APP