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1.
For a large industrial city with much load variations , the DC generator should be
2.
The quality factor of 
circuit having resistance 
and inductance 
at resonance frequency 
is given by
circuit having resistance and inductance at resonance frequency is given by
3.
A conducting wire frame is placed in a magnetic field, which is directed into the paper, figure. The magnetic field is increasing at a constant rate. The directions of induced current in wires 
are
are
4.
In the circuit shown below what will be the readings of the voltmeter and ammeter? (Total impedance of circuit 
)
)
5.
If the capacity of a condenser is 1 F, then its resistance in a DC circuit will be
6.
The impedance of a R-C circuit is 
for frequency f and 
for frequency 2f. Then, 
for frequency f and for frequency 2f. Then, 7.
An ac supply gives 
which passes through a 
resistance. The power dissipated in it is
which passes through a resistance. The power dissipated in it is
8.
In ac circuit of capacitance the current from potential is
9.
The frequency for which a 
capacitor has a reactance of 
is given by
capacitor has a reactance of is given by
10.
The power factor of circuit at resonance is
circuit at resonance is