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 0.4. 10. 0.85. 1. 0.4. 10. 0.85. 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Atoms with fewer than 4 valence electrons are none of these. insulator. semi-conductor. conductor. none of these. insulator. semi-conductor. conductor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which braking back emf exceeds supply voltage? Dynamic. None of these. Plugging. Regenerative. Dynamic. None of these. Plugging. Regenerative. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During electroplating the weight of substance deposited depends on room temperature. atmospheric humidity. shape of article. quantity of electricity. room temperature. atmospheric humidity. shape of article. quantity of electricity. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t} 24.5 W. 21 W. 1 W. 11 W. 24.5 W. 21 W. 1 W. 11 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The Laplace Transform of a shifted unit step f (t) = U (t-a) is e-as. s(1-e-as). (e-as)/s. se-as. e-as. s(1-e-as). (e-as)/s. se-as. ANSWER DOWNLOAD EXAMIANS APP
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