Electric Circuits In which braking back emf exceeds supply voltage? Plugging. Regenerative. None of these. Dynamic. Plugging. Regenerative. None of these. Dynamic. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Coating generally recommended for hard surfacing is None of these chromium plating. copper plating. lead plating. None of these chromium plating. copper plating. lead plating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will remain constant. increase. none of these. decrease. remain constant. increase. none of these. decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when None of these R = r. R < r. R > r. None of these R = r. R < r. R > r. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If conductance increases as temperature increases it is called as .......... negative co-efficient. positive co-efficient. None of these both 1 and 2. negative co-efficient. positive co-efficient. None of these both 1 and 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Total power consumed in the circuit below is 10 W. Find X. 2 A. None of these. 1 A. 3 A. 2 A. None of these. 1 A. 3 A. ANSWER DOWNLOAD EXAMIANS APP
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