Electric Circuits A positive and a negative charged conductor are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 5 times smaller than before. 25 times larger than before. 10 times greater than before. 5 times greater than before. 5 times smaller than before. 25 times larger than before. 10 times greater than before. 5 times greater than before. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of frequency. power. time. reactive power. frequency. power. time. reactive power. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Ceq of two capacitors connected in series is given by C1 = C2. C1 + C2. C1 C2 / (C1 + C2). C1C2. C1 = C2. C1 + C2. C1 C2 / (C1 + C2). C1C2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy stored by a capacitor is given by 1/2 QV. Q2 / 2C. all of them. 1/2 CV2. 1/2 QV. Q2 / 2C. all of them. 1/2 CV2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Average power taken by the pure capacitor is Any of the above Minimum Zero Maximum Any of the above Minimum Zero Maximum ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes. 0.741 A. 1.414 A. 0.494 A. 1.57 A. 0.741 A. 1.414 A. 0.494 A. 1.57 A. ANSWER DOWNLOAD EXAMIANS APP
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