a) I1 = I2- I3 b) I1 - I3+ I3=0 c) I1- (I2+ I3 )=0 d) I1= -(I2+ I3 ) Ans: (c)
a) 4 A b) 2 A c) 50 A d) 100 A Ans: (c)
a) 5 A/sec b) 10 A/sec c) 1 A/sec d) 100 A/sec Ans: (a)
a) 14.14 volts b) 1.414 volts c) 0.707 volts d) 7.07 volts Ans: (d)
a) 5 volts b) 10 volts c) 1.1 volts d) 11 volts e) 121 volts Ans: (b)
a) 10° b) 20° c) 90° d) 120° e) 180° f) -90° Ans: (c)
a) Nature of dielectric b) Thickness of the plates c) Distance between the plates d) Area of the plates Ans: (b)
a) 10 μF b) 20 μF c) 40 μF d) 80 μF Ans: (a)
a) 40 μF b) 20 μF c) 10 μF d) 30 μF Ans: (a)
a) Pure inductive circuit b) Pure resistive circuit c) Pure resistive circuit d) None of the above Ans: (b)
a) Pure inductive circuit b) Pure resistive circuit c) Pure capacitive circuit Ans: (a)
a) Vr.m.s.×Ir.m.s. b) Vmean×Imean c) Vpeak×Ipeak d) V I cosϕ Ans: (a)
a) True b) False Ans: (a)
a) Zero b) Small c) Higher than dissipation in resistance d) Equal to dissipation in resistance Ans: (a)