Electric Circuits Which of the following has positive temperature coefficient ? Gold. Rubber. Germanium. Paper. Gold. Rubber. Germanium. Paper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor? 7.7 ohms. 6.7 ohms. 8.7 ohms. 9.7 ohms. 7.7 ohms. 6.7 ohms. 8.7 ohms. 9.7 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which braking back emf exceeds supply voltage? Regenerative. Dynamic. None of these. Plugging. Regenerative. Dynamic. None of these. Plugging. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the following networks it is not possible to find the transient free response? RC RL RL, RC, and RLC RLC RC RL RL, RC, and RLC RLC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I? 4 A. 6 A. 5 A. 10 A. 4 A. 6 A. 5 A. 10 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is leading unity any of the above lagging leading unity any of the above lagging ANSWER DOWNLOAD EXAMIANS APP