Current Electricity A wire having very high value of conductance is said to be None of the listed here Insulator Moderately good conductor Very good conductor None of the listed here Insulator Moderately good conductor Very good conductor 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 Remains same Heater will burn out Increases Decreases Remains same Heater will burn out Increases ANSWER DOWNLOAD EXAMIANS APP
Current Electricity The rating of a fuse wire is always expressed in kWh Ampere-volts Ampere-hours Amperes kWh Ampere-volts Ampere-hours Amperes ANSWER DOWNLOAD EXAMIANS APP
Current Electricity The resistance of a conductor varies inversely as Are of cross-section Resistivity Temperature Length Are of cross-section Resistivity Temperature Length ANSWER DOWNLOAD EXAMIANS APP
Current Electricity In an electric kettle water boils in 10 m minutes. It is required to boil the boiler in 15 minutes, using same supply mains Length of heating element has no effect on heating if water Length of heating element should be increased None of these Length of heating element should be decreased Length of heating element has no effect on heating if water Length of heating element should be increased None of these Length of heating element should be decreased ANSWER DOWNLOAD EXAMIANS APP
Current Electricity A field of force can exist only between Two atoms Two metal particles Two molecules Two ions Two atoms Two metal particles Two molecules Two ions ANSWER DOWNLOAD EXAMIANS APP
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