Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 50 Ω and 200 Ω. 40 Ω and 40 Ω. 40 Ω and 200 Ω. 25 Ω and 5 Ω. 50 Ω and 200 Ω. 40 Ω and 40 Ω. 40 Ω and 200 Ω. 25 Ω and 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Absolute permittivity of dielectric medium is represented as εr/ε0 ε0 εr εrε0 εr/ε0 ε0 εr εrε0 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current flowing between electrodes inside a lead acid battery is proton current. ionization current. electron current. polarization current. proton current. ionization current. electron current. polarization current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the real power in AC operation? Both option A and B. VIcosφ. Apperant power × cosφ. None of these. Both option A and B. VIcosφ. Apperant power × cosφ. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active filter consists of inductor. op-amp and capacitor. op-amp. capacitor. inductor. op-amp and capacitor. op-amp. capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 120 times per second. 70 times per second. 80 times per second. 60 times per second. 120 times per second. 70 times per second. 80 times per second. 60 times per second. ANSWER DOWNLOAD EXAMIANS APP
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