Electric Circuits The power dissipated in a pure capacitor is proportional to applied voltage. proportional to the value of capacitance. zero. both (B) and (C) above. proportional to applied voltage. proportional to the value of capacitance. zero. both (B) and (C) above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its both speed and number of poles. number of poles. speed. nature of supply. both speed and number of poles. number of poles. speed. nature of supply. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ? None of these. 0.01 V. 0.1 V . 1 V. None of these. 0.01 V. 0.1 V . 1 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it? 4 × 102 joules. 3 × 102 joules. 6 × 102 joules. 2.5 × 102 joules. 4 × 102 joules. 3 × 102 joules. 6 × 102 joules. 2.5 × 102 joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 20.2o. 32.1o. 40.4o. 28.8o. 20.2o. 32.1o. 40.4o. 28.8o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called the instantaneous value of an alternating current? The value of alternating frequency at any instant. The value of peak current at any instant. The value of peak quantity at any instant. The value of alternating quantity at any instant. The value of alternating frequency at any instant. The value of peak current at any instant. The value of peak quantity at any instant. The value of alternating quantity at any instant. ANSWER DOWNLOAD EXAMIANS APP
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