Electric Circuits For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is 1000 pF. 250 pF. 125 pF. 500 pF. 1000 pF. 250 pF. 125 pF. 500 pF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as both option B and C. sine of voltage and current. cosine of angle between voltage and current. ratio of resistance versus impedance. both option B and C. sine of voltage and current. cosine of angle between voltage and current. ratio of resistance versus impedance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor. 0.318. 0.57. 1.11. 1.414. 0.318. 0.57. 1.11. 1.414. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition for reciprocity in case of ABCD parameters is AD-BC = 0. AD-BC = 1 . AB-CD = 1. AB-CD = 0. AD-BC = 0. AD-BC = 1 . AB-CD = 1. AB-CD = 0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the dielectric of a capacitor is replaced by conducting material the plate will get short circuited. the capacitance value of the plate will decrease. the capacitor can store infinite charge. the capacitor will get heated up due to eddy currents. the plate will get short circuited. the capacitance value of the plate will decrease. the capacitor can store infinite charge. the capacitor will get heated up due to eddy currents. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two point charges of 4μC are placed at a distance of 3 cm apart from each other in free space. Force acting on two charges will be 160 N 400 N 0.02 N 100 N 160 N 400 N 0.02 N 100 N ANSWER DOWNLOAD EXAMIANS APP
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