Electric Circuits A variable capacitance is one whose capacitance changes with time. can be changed manually or by mechanical force. changes with voltage. changes with temperature. changes with time. can be changed manually or by mechanical force. changes with voltage. changes with temperature. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The delta equation of given star connected impedance ZQR is equal to (10 + j30) Ω. (5 + j10 / 3) Ω. (20 + j10) Ω. 40 Ω. (10 + j30) Ω. (5 + j10 / 3) Ω. (20 + j10) Ω. 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by 2 V and 5 Ω. 4 V and 5 Ω. 2 V and 7.5 Ω. 4 V and 7.5 Ω. 2 V and 5 Ω. 4 V and 5 Ω. 2 V and 7.5 Ω. 4 V and 7.5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the value of C? 8.51 µF. 1.8 µF. 10.54 µF. 4.78 µF. 8.51 µF. 1.8 µF. 10.54 µF. 4.78 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When the battery is being charged, the terminal voltage decreases with none of these. increasing charging rate. increasing state of charge. increasing temperature. none of these. increasing charging rate. increasing state of charge. increasing temperature. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be? Electrolytic capacitor. Paper capacitor. Ceramic capacitor. Any of above. Electrolytic capacitor. Paper capacitor. Ceramic capacitor. Any of above. ANSWER DOWNLOAD EXAMIANS APP
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