Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 135.86 Ω. 1.765 Ω. 0.015 Ω. 63.7 Ω. 135.86 Ω. 1.765 Ω. 0.015 Ω. 63.7 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M / L. M. 2 M. M / 2. M / L. M. 2 M. M / 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit which of the following represents the Q factor ? All of these VR/V XC/R XL/R All of these VR/V XC/R XL/R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The alternative names for active power is/are true power. All of these real power. average power. true power. All of these real power. average power. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 4. 2. 0.25. 0.5. 4. 2. 0.25. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When the battery is being charged, the terminal voltage decreases with none of these. increasing temperature. increasing state of charge. increasing charging rate. none of these. increasing temperature. increasing state of charge. increasing charging rate. ANSWER DOWNLOAD EXAMIANS APP
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