Electric Circuits The energy stored by a capacitor is given by 1/2 QV. Q2 / 2C. 1/2 CV2. all of them. 1/2 QV. Q2 / 2C. 1/2 CV2. all of them. ANSWER DOWNLOAD EXAMIANS APP
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 – εr/F. F εr. 0. F. εr/F. F εr. 0. F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A. 2.56 1 3.149 0.5 2.56 1 3.149 0.5 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor passes both AC and DC. passes AC but blocks DC. passes DC but blocks AC. blocks both AC and DC. passes both AC and DC. passes AC but blocks DC. passes DC but blocks AC. blocks both AC and DC. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad. 10. 0.05. 20. 5. 10. 0.05. 20. 5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Millman theorem yields equivalent current source. voltage source. both ‘c’ and ‘d’ . impedance. current source. voltage source. both ‘c’ and ‘d’ . impedance. ANSWER DOWNLOAD EXAMIANS APP
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