Electric Circuits A variable capacitance is one whose capacitance changes with time. changes with temperature. changes with voltage. can be changed manually or by mechanical force. changes with time. changes with temperature. changes with voltage. can be changed manually or by mechanical force. 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. 0.5 mA. 0.25 mA. 0.35 mA. 1 mA. 0.5 mA. 0.25 mA. 0.35 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Bulb in street lighting are connected in end of end. series parallel. parallel. series. end of end. series parallel. parallel. series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which field is associated with the capacitor? Magnetic. None of above. Both of (A) and (B). Electric. Magnetic. None of above. Both of (A) and (B). Electric. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 2m long conductor, carries a current of 50 A at a magnetic field of 100 × 10 − 3 T. The force on the conductor is 10000 N. 1000 N. 10 N. 100 N. 10000 N. 1000 N. 10 N. 100 N. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If all the elements in a particular network are linear, then the superposition theorem would hold, when the excitation is DC only AC only Either AC or DC An Impulse DC only AC only Either AC or DC An Impulse ANSWER DOWNLOAD EXAMIANS APP
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