Electric Circuits The capacity of a cell is measured in amperes. watts. ampere-hour. watt-hours. amperes. watts. ampere-hour. watt-hours. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? inductive. resistive. both ‘a’ and ‘b’ capacitive. inductive. resistive. both ‘a’ and ‘b’ capacitive. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 50 Ohms. 200 Ohms. 400 Ohms. 100 Ohms. 50 Ohms. 200 Ohms. 400 Ohms. 100 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will increase. becomes zero. decrease. remains unchanged. increase. becomes zero. decrease. remains unchanged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ideal system coefficient of coupling(k) is 0 ∞ 1 Both 2 and 3 0 ∞ 1 Both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the rms value of rectangular wave with amplitude 10 V? 10 V. 11.2 V. 5√2 V. 7.7 V. 10 V. 11.2 V. 5√2 V. 7.7 V. ANSWER DOWNLOAD EXAMIANS APP