Current Electricity E. M. F. In a circuit Maintains potential difference Increases circuit resistance None of the listed here Decrease circuit resistance Maintains potential difference Increases circuit resistance None of the listed here Decrease circuit resistance ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Electric current is a Sometimes scalar and sometimes vector Scalar quantity Vector quantity Number only Sometimes scalar and sometimes vector Scalar quantity Vector quantity Number only ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Which of the following is the best material for making connecting wires? Nichrome Constant Copper Manganin Nichrome Constant Copper Manganin ANSWER DOWNLOAD EXAMIANS APP
Current Electricity One Newton meter is same as One joule second One joule Five joules One watt One joule second One joule Five joules One watt ANSWER DOWNLOAD EXAMIANS APP
Current Electricity International ohm is defined in terms of the resistance of A cube of carbon The unit length of wire A column of mercury A cube of copper A cube of carbon The unit length of wire A column of mercury A cube of copper ANSWER DOWNLOAD EXAMIANS APP
Current Electricity For testing appliances, the wattage of test lamp should be Any value High Very low Low Any value High Very low Low ANSWER DOWNLOAD EXAMIANS APP