Electric Circuits What is the dielectric material used in precision small value capacitor and capacitor used in radio frequency circuits? Vacuum, air. Titanium oxide. Oil impregnated paper. Glass. Vacuum, air. Titanium oxide. Oil impregnated paper. Glass. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance? None of these. 0.029. 0.058 H. 0.049 H. None of these. 0.029. 0.058 H. 0.049 H. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 1msec 4msec 100sec 2msec 1msec 4msec 100sec 2msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a large resistance is connected in parallel to a small resistance then net resistance will be greater than the large resistance. smaller than the greater but larger than the smaller resistance. None of these smaller than the small resistance. greater than the large resistance. smaller than the greater but larger than the smaller resistance. None of these smaller than the small resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a lead acid cell, hydrogen is liberated at none of the plates. negative plate. both plates. positive plate. none of the plates. negative plate. both plates. positive plate. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An equipotential surface is one which has all points at _____________ potential. same. zero. different. none of them. same. zero. different. none of them. ANSWER DOWNLOAD EXAMIANS APP