Current Electricity A field of force can exist only between Two molecules Two metal particles Two atoms Two ions Two molecules Two metal particles Two atoms Two ions ANSWER DOWNLOAD EXAMIANS APP
Current Electricity All good conductors have high Resistance Reluctance Thermal conductivity Conductance Resistance Reluctance Thermal conductivity Conductance ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Which of the following materials has the least resistivity ? Lead Copper Mercury Zinc Lead Copper Mercury Zinc ANSWER DOWNLOAD EXAMIANS APP
Current Electricity The resistance of a conductor varies inversely as Length Temperature Are of cross-section Resistivity Length Temperature Are of cross-section Resistivity 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? 200 V 50 V 100 V 150 V 200 V 50 V 100 V 150 V ANSWER DOWNLOAD EXAMIANS APP
Current Electricity A 3 Q resistor having 2 A current will dissipate the power of 6 watts 8 watts 2 watts 4 watts 6 watts 8 watts 2 watts 4 watts ANSWER DOWNLOAD EXAMIANS APP