Current Electricity Sparking occurs when a load is switched off because the circuit has high Resistance Capacitance Impedance Inductance Resistance Capacitance Impedance Inductance ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Which method can be used for absolute measurement of resistances? Ohm's law method Releigh method Wheastone bridge method Lorentz method Ohm's law method Releigh method Wheastone bridge method Lorentz method ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Ohm's law is not applicable to High currents Semi-conductors Dc circuits Small resistors High currents Semi-conductors Dc circuits Small resistors ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Specific resistance of a substance is measured in Ω-m m/Ω None of the listed here Ω/m Ω-m m/Ω None of the listed here Ω/m ANSWER DOWNLOAD EXAMIANS APP
Current Electricity A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will Decreases Increases Heater will burn out Remains same Decreases Increases Heater will burn out Remains same ANSWER DOWNLOAD EXAMIANS APP