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TSGENCO Practice Quiz 4
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Question 1
A coil has XL=1000 and 5 internal resistance. Its Q is equal to
Question 2
At resonance, the circuit power factor is
Question 3
A tuned amplifier uses ……… load.
Question 4
In Fig., the a.c. load is…………….
Question 5
Mutual inductance between two coils is 4H. If current in one coil changes at the rate of 2 A/second, then e.m.f. induced in the other coil is……….
Question 6
The mutual inductance between two unity- coupled coils of 9 H and 4 H is……….
Question 7
In Fig., the inductance of coil will become……….
Question 8
In the circuit shown in Fig., what is the voltage across R2 without the voltmeter in the circuit?
Question 9
The power dissipated across each resistor in the figure is ……………….
Question 10
A series connection of a 10-volt battery, a resistor and an air-dielectric capacitor is in the steady state when suddenly, the capacitor plates are brought closer to half their original distance. Then what will be the energy stored in the capacitor?
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ESE & GATE ECGeneralOct 15ESE & GATE EC