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 0.25 mA. 0.5 mA. 1 mA. 0.35 mA. 0.25 mA. 0.5 mA. 1 mA. 0.35 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor. 1.414. 1.11. 0.318. 0.57. 1.414. 1.11. 0.318. 0.57. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 1msec 4msec 2msec 100sec 1msec 4msec 2msec 100sec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be 2. 0.5. 0.25. 4. 2. 0.5. 0.25. 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage induced in an inductor is represented as, product of its inductance and current through it. product of its inductance and rate of change of current through it. ratio of current through it to its inductance. ratio of its inductance to current through it. product of its inductance and current through it. product of its inductance and rate of change of current through it. ratio of current through it to its inductance. ratio of its inductance to current through it. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Specific resistance is measured in ohm. ohm - cm. ohm/cm. mho. ohm. ohm - cm. ohm/cm. mho. ANSWER DOWNLOAD EXAMIANS APP
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