# Current Electricity

## All electrical appliances are connected in parallel to each other between the main line and neutral wire to get

A.same current B.same current and potential difference C.different current but same potential difference D.different current and potential differences

## Electrical energy is converted to heat at the rate of

A.IRt B.I2R C.I2Rt D.VIt

## Which one of the following bulbs has the least resistance?

A.100 watt B.200 watt C.300 watt D.60 watt

## A fuse is placed in series with the cireuit to protect against

A.high power B.high voltage C.high current D.over heating

## Terminal potential difference of a battery is greater than its emf when

A.the internal resistance of battery is infinite B.the internal resistance of battery is zero C.the battery is charged D.the battery is discharged

A.? B.? C.? D.?

## Electrical energy is measured in

A.watt B.horse power C.kilo watt D.kilowatt hour

## One kilowatt hour is the amount of energy delivered during

A.one second B.one day C.one minute D.one hour