Current Electricity The resistance of conductor varies inversely as Resistivity Length Area of cross-section Temperature Resistivity Length Area of cross-section Temperature ANSWER DOWNLOAD EXAMIANS APP
Current Electricity A rheostat differs from potentiometer in the respect that it Has higher wattage rating Offers large number of tapping Has lower wattage rating Has large number of turns Has higher wattage rating Offers large number of tapping Has lower wattage rating Has large number of turns ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Whether circuit may be AC. or D.C. one, following is most effective in reducing the magnitude of the current. Capacitor Reactor Resistor Inductor Capacitor Reactor Resistor Inductor ANSWER DOWNLOAD EXAMIANS APP
Current Electricity In a circuit a 33 Q resistor carries a current of 2 A. The voltage across the resistor is 80 V 33 V 66 V 132 V 80 V 33 V 66 V 132 V ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Which of the following quantities remain the same in all parts of a series circuit? Power Resistance Current Voltage Power Resistance Current Voltage ANSWER DOWNLOAD EXAMIANS APP
Current Electricity When one lag of parallel circuit is opened out the total current will Decreases None of the listed here Increases Become zero Decreases None of the listed here Increases Become zero ANSWER DOWNLOAD EXAMIANS APP
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