Electric Circuits Voltage magnification will occur in which of the following case? None of these Both Parallel resonance Series resonance None of these Both Parallel resonance Series resonance ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of lead acid cell is _______________ that of Edison cell. less than. more than. none of above. equal to. less than. more than. none of above. equal to. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Aluminium. Mercury. Lead. Copper. Aluminium. Mercury. Lead. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Silver. Steel. Aluminium. Copper. Silver. Steel. Aluminium. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The terminals across the source are ___________ if a voltage source is to be neglected. replaced by a shunt resistance. short circuited. replaced by a series resistance. open circuited. replaced by a shunt resistance. short circuited. replaced by a series resistance. open circuited. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as (Zsc . Zoc)½ Zsc+Zoc Zsc-Zoc Zsc/Zoc (Zsc . Zoc)½ Zsc+Zoc Zsc-Zoc Zsc/Zoc ANSWER DOWNLOAD EXAMIANS APP
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