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 With rise in temperature the resistance of pure metals Increases First increases and then decreases Decreases Remains constant Increases First increases and then decreases Decreases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Electric pressure is also called Resistance Energy Voltage Power Resistance Energy Voltage Power ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Ampere-hour is the unit of Strength of current Quantity of electricity Energy Power Strength of current Quantity of electricity Energy Power ANSWER DOWNLOAD EXAMIANS APP
Current Electricity An instrument which detects electric current is known as Voltmeter Wattmeter Galvanometer Rheostat Voltmeter Wattmeter Galvanometer Rheostat ANSWER DOWNLOAD EXAMIANS APP
Current Electricity An electric filament bulb can be worked from DC supply only All of the listed here AC supply only Battery supply only DC supply only All of the listed here AC supply only Battery supply only ANSWER DOWNLOAD EXAMIANS APP
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