Electric Circuits Time constant of RC series circuit is L/R 2RC 2L/R RC L/R 2RC 2L/R RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is time period T? Time taken by an alternating quantity to reach the peak value. Time taken by an alternating quantity to complete the (+)ve half. Time taken by an alternating quantity to complete one full cycle. Time taken by an alternating quantity to complete the (-)ve half. Time taken by an alternating quantity to reach the peak value. Time taken by an alternating quantity to complete the (+)ve half. Time taken by an alternating quantity to complete one full cycle. Time taken by an alternating quantity to complete the (-)ve half. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitive reactance of an electric circuit is 50 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 100 Ohms. 25 Ohms. 200 Ohms. 50 Ohms. 100 Ohms. 25 Ohms. 200 Ohms. 50 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacity of a lead acid cell does not depends on its temperature. rate of charge. rate of discharge. quantity of active material. temperature. rate of charge. rate of discharge. quantity of active material. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is -2 V. 2 V. 1 V. -1 V. -2 V. 2 V. 1 V. -1 V. 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 1 mA. 0.35 mA. 0.5 mA. 0.25 mA. 1 mA. 0.35 mA. 0.5 mA. 0.25 mA. ANSWER DOWNLOAD EXAMIANS APP
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