Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 10. 0.85. 1. 0.4. 10. 0.85. 1. 0.4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor has a capacitance of C farad. It area of the plates is doubled and the distance between them is half, the capacitance of the capacitor is C Farad. 2C Farad. 16C Farad. 4C Farad. C Farad. 2C Farad. 16C Farad. 4C Farad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is not equivalent to watts? Amperes/volt. Joules per second. Ampere2 – Ohm. Ampere-volts. Amperes/volt. Joules per second. Ampere2 – Ohm. Ampere-volts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is lagging leading any of the above unity lagging leading any of the above unity ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the frequency of domestic power in India? 60 Hz. 70 Hz. 50 Hz. 220 Hz. 60 Hz. 70 Hz. 50 Hz. 220 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited? 1 A. 100 A. 6 A. 600 A. 1 A. 100 A. 6 A. 600 A. ANSWER DOWNLOAD EXAMIANS APP
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