[" An electric iron has a rating of "750W,220V" .Calcule "],[(i)" current flowing through it,and "],[(ii)" its resistance when in use."]

An electric iron has a rating of 750 W, 220 V. Calculate the current flowing through it .

An electric iron has a rating of 750 W, 220 V . Calculate : (i) current passing through it and (ii) its resistance, when in use.

Amongst iron, silver, nichrome, tungsten, copper, which metal / alloy should be used to make the (i) Heating element of electric geysers (ii) Filament of lncandescent bulbs. An electric iron has rating of 750W, 220V. Calculate: (i) Current required and (ii) Its resistance when it is in use.

A bulb is marked 220 V and 40 W. Calculate the current flowing through the bulb and its resistance.

An electric bulb is rated as 250V, 750W. Calculate the Electric current flowing through it, when it is operated on a 250V supply

An electric bulb is rated as 250 V, 750 W. Calculate the : (i) Electric current flowing through it, when it is operated on a 250 V supply. (ii) Resistance of its filament.