Electric Circuits Which battery is used in aeroplanes? Edission cell. None of them. Lead acid battery. Dry cell battery. Edission cell. None of them. Lead acid battery. Dry cell battery. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ideal system coefficient of coupling(k) is Both 2 and 3 1 0 ∞ Both 2 and 3 1 0 ∞ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A variable capacitance is one whose capacitance changes with voltage. changes with temperature. changes with time. can be changed manually or by mechanical force. changes with voltage. changes with temperature. changes with time. can be changed manually or by mechanical force. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? RBY. YBR. RYB. BYR. RBY. YBR. RYB. BYR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be 3 A. 30 mA. 300 mA. 100 mA. 3 A. 30 mA. 300 mA. 100 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is 0.5 F 0.2 F 0.05 F 0.02 F 0.5 F 0.2 F 0.05 F 0.02 F ANSWER DOWNLOAD EXAMIANS APP
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