Electric Circuits Bulb in street lighting are connected in end of end. series. series parallel. parallel. end of end. series. series parallel. parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3Ω resistor having 2A current will dissipate the power of 12 W. 8 W. 4 W. 2 W. 12 W. 8 W. 4 W. 2 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance? Yellow, violet, yellow and silver stripes. Orange, orange, black and gold stripes. Brown, black, orange and no tolerance band. Red, red, green and silver stripes. Yellow, violet, yellow and silver stripes. Orange, orange, black and gold stripes. Brown, black, orange and no tolerance band. Red, red, green and silver stripes. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will increase. remain constant. none of these. decrease. increase. remain constant. none of these. decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be 100 V, 50 Hz. 100 V, 100 Hz. 50√2 V, 100 Hz. 100√2 V, 100 Hz. 100 V, 50 Hz. 100 V, 100 Hz. 50√2 V, 100 Hz. 100√2 V, 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which braking back emf exceeds supply voltage? Regenerative. None of these. Plugging. Dynamic. Regenerative. None of these. Plugging. Dynamic. ANSWER DOWNLOAD EXAMIANS APP
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