Electric Circuits A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is 4.71. 2.36. 5.77. 1.92. 4.71. 2.36. 5.77. 1.92. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Mica capacitor are characterised by all of following except accurate value. low leakage reactance. low losses. stable operation. accurate value. low leakage reactance. low losses. stable operation. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is 20 µ joules. 10 µ joules. 18 µ joules. 55.1 µ joules. 20 µ joules. 10 µ joules. 18 µ joules. 55.1 µ joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Copper. Silver. Aluminium. Steel. Copper. Silver. Aluminium. Steel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which field is associated with the capacitor? Electric. Magnetic. Both of (A) and (B). None of above. Electric. Magnetic. Both of (A) and (B). None of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An ac voltage source v = vo sinωt is connected across a parallel plate capacitor C. If the conductor current is ic and the displacement current is id, then which is true among following relation ic < id. ic = id. ic > id. ic + id = 0. ic < id. ic = id. ic > id. ic + id = 0. ANSWER DOWNLOAD EXAMIANS APP