Electric Circuits The electrical conductivity of metal is typically of the order of (in ohm - m) 105. 107. 10 - 4. 10 - 6. 105. 107. 10 - 4. 10 - 6. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is 7.96 Ω. 15.92 Ω. 31.84 Ω. 63.68 Ω. 7.96 Ω. 15.92 Ω. 31.84 Ω. 63.68 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M / L. M. M / 2. 2 M. M / L. M. M / 2. 2 M. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star? 25 % of the original load. 66.66 % of the original load. 50 % of the original load. 33.33 % of the original load. 25 % of the original load. 66.66 % of the original load. 50 % of the original load. 33.33 % of the original load. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 1000 Hz. 100 Hz. 1 Hz. 10 Hz. 1000 Hz. 100 Hz. 1 Hz. 10 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor? leading zero lagging unity leading zero lagging unity ANSWER DOWNLOAD EXAMIANS APP