Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R < r. None of these R = r. R > r. R < r. None of these R = r. R > r. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Poorest conductor of electricity is Carbon. Steel. Aluminium. Silver. Carbon. Steel. Aluminium. Silver. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The term trickle charge is associated with dry cell. nickel iron battery. silver zinc battery. lead acid battery. dry cell. nickel iron battery. silver zinc battery. lead acid battery. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Capacitors for P.f correction are rated in KW. KVA. KV. KVAR. KW. KVA. KV. KVAR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? The current through each bulb is same. The voltage across each bulb is not same. None of these The power dissipation in each bulb is not same. The current through each bulb is same. The voltage across each bulb is not same. None of these The power dissipation in each bulb is not same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Reactive power drawn by a pure resistor is None of these maximum 0 minimum None of these maximum 0 minimum ANSWER DOWNLOAD EXAMIANS APP