Current Electricity Sparking occurs when a load is switched off because the circuit has high Impedance Inductance Resistance Capacitance Impedance Inductance Resistance Capacitance ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Electrical current is due to the flow of Positive charges only Both positive and negative charges Neutral particles only Negative charges only Positive charges only Both positive and negative charges Neutral particles only Negative charges only ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Voltage dependent resistors are used For inductive circuits To suppress surges As heating elements As current stabilizers For inductive circuits To suppress surges As heating elements As current stabilizers ANSWER DOWNLOAD EXAMIANS APP
Current Electricity SI unit of power is Watt Watt-hour Henry Coulomb Watt Watt-hour Henry Coulomb ANSWER DOWNLOAD EXAMIANS APP
Current Electricity What voltage drop will be there across a 1 kW electric heater whose resistance when hot is 40 Ω? 50 V 200 V 150 V 100 V 50 V 200 V 150 V 100 V ANSWER DOWNLOAD EXAMIANS APP
Current Electricity The insulation on a current carrying conductor is provided To prevent shock None of above factors To prevent leakage of current Both of the listed here To prevent shock None of above factors To prevent leakage of current Both of the listed here ANSWER DOWNLOAD EXAMIANS APP
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