Electric Circuits A 35 V source is connected to a series circuit of 600 Ω and R as shown. If a voltmeter of internal resistance 1.2 kΩ is connected across 600 Ω resistor, it reads 5 V. The value of R is 7.2 k Ω. 2.4 k Ω. 3.6 k Ω. 1.2 k Ω. 7.2 k Ω. 2.4 k Ω. 3.6 k Ω. 1.2 k Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? resistive. inductive. capacitive. both ‘a’ and ‘b’ resistive. inductive. capacitive. both ‘a’ and ‘b’ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Reciprocity condition for h parameters is h12 = h21. h11h22 - h21h12 = 0. h12 = h21. h12 = - h21. h12 = h21. h11h22 - h21h12 = 0. h12 = h21. h12 = - h21. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Ampere second is the unit of energy. power. conductance. charge. energy. power. conductance. charge. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacity of a cell is measured in watt-hours. ampere-hour. amperes. watts. watt-hours. ampere-hour. amperes. watts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them two in parallel and third in series with this combination. all in series. two in series and third in parallel across this combination. all in parallel. two in parallel and third in series with this combination. all in series. two in series and third in parallel across this combination. all in parallel. ANSWER DOWNLOAD EXAMIANS APP