Electric Circuits A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be – F. F εr. 0. εr/F. F. F εr. 0. εr/F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In parallel RLC circuit under resonance condition the value of current is Minimum Maximum Zero None of these Minimum Maximum Zero None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0? 10 Watts. 20 Watts. 15 Watts. 40 Watts. 10 Watts. 20 Watts. 15 Watts. 40 Watts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Pure metal generally have low conductivity and high temperature coefficient. high conductivity and large temperature coefficient. low conductivity and zero temperature coefficient. high conductivity and low temperature coefficient. low conductivity and high temperature coefficient. high conductivity and large temperature coefficient. low conductivity and zero temperature coefficient. high conductivity and low temperature coefficient. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RL series circuit is RC 2RC L/R 2L/R RC 2RC L/R 2L/R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power 150 Hz. 100 Hz. 0 Hz. 50 Hz. 150 Hz. 100 Hz. 0 Hz. 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
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