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1.
The time taken by AC of 50 Hz in reaching from zero to the maximum value is
2.
A 100 V, AC source of frequency 500 Hz is connected to an L-C-R circuit with L=8.1 mH, 
, 
all connected in series as shown in figure. What is the qualityfactor of circuit?
, all connected in series as shown in figure. What is the qualityfactor of circuit?
3.
An AC voltage source has an output of 
This source is connected to a 
resistor. RMS current in the resistance is
This source is connected to a resistor. RMS current in the resistance is
4.
The average power dissipated in a pure inductor of inductance 
when an ac current is passing through it, is
(Inductance of the coil L and current I)
when an ac current is passing through it, is(Inductance of the coil L and current I)
5.
A rectangular loop with a sliding connector of length 
m is situated in a uniform magnetic field B = 2T. Perpendicular to the plane of loop. Resistance of connector is 
. Two resistance of 6
and 3 are connected as shown in figure. The external force required to keep the connector moving with a constant velocity 
is
m is situated in a uniform magnetic field B = 2T. Perpendicular to the plane of loop. Resistance of connector is . Two resistance of 6 and 3 are connected as shown in figure. The external force required to keep the connector moving with a constant velocity is