num 3

intensity of electric current passing through circuit measuring by ...........

• barometer

• ameter

• voltameter

unit used to measure electric resistance is .........

• ohm

• volt

• ampere

measuring unit for potential difference ........

• joule

• amper

• volt

measuring unit of work .......

• joule

• secound

• volt

used to control current intensity and potential difference in electric circuit .........

• voltameter

• ameter

• rheostat

change kinetic energy into electric energy .........

• dynamo

• simple cell

• direct current

change chemical energy into electric energy ........

• generator

• simple cell

• ameter

measuring unit of quantity of electricity is .........

• coulomb

• voltameter

• ametetr

calculate potential diffidence between two points if work done to transfer unit charge of 600 coulomb is 16600 joule

calculate electric current intensity when quantity of electricity of 600 coulomb passes for 180 seconds in conductor