Current Electricity At 0 K, germanium behaves as A ferromagnetic substance A conductor A superconductor An insulator A ferromagnetic substance A conductor A superconductor An insulator ANSWER DOWNLOAD EXAMIANS APP
Current Electricity When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of the heater will Remain constant None of these Increase Decrease Remain constant None of these Increase Decrease ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Ohm's law is not applicable to Carbon resistors Circuits with low current densities High voltage circuits Vaccum tubes Carbon resistors Circuits with low current densities High voltage circuits Vaccum tubes ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Electric pressure is also called Voltage Energy Resistance Power Voltage Energy Resistance Power 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? 150 V 200 V 50 V 100 V 150 V 200 V 50 V 100 V ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Conductance is reciprocal of Capacitance Resistance Inductance Reluctance Capacitance Resistance Inductance Reluctance ANSWER DOWNLOAD EXAMIANS APP