Electric Circuits What is called the frequency in AC operation? No. of wave made per second. No. of cycles made per second. No. of (+) ve quadrature made per second. No. of (-) ve quadrature made per second. No. of wave made per second. No. of cycles made per second. No. of (+) ve quadrature made per second. No. of (-) ve quadrature made per second. 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 reactive power. frequency. time. power. reactive power. frequency. time. power. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Steel. Aluminium. Silver. Copper. Steel. Aluminium. Silver. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t} 21 W. 1 W. 24.5 W. 11 W. 21 W. 1 W. 24.5 W. 11 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which material has extremely large resistance? Conductor Semiconductor None of these Insulator Conductor Semiconductor None of these Insulator ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is 6:3:2. 6:4:2. 2:4:6. 2:3:6. 6:3:2. 6:4:2. 2:4:6. 2:3:6. ANSWER DOWNLOAD EXAMIANS APP
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