Question

Name three appliances that are used for the heating effect of current and magnetic that of the current

Answer 1

Take 2 cm length of thin Nichrome wire coil and connect it to a battery and a key as in the image. Press the key for about 30 seconds. Now touch the Nichrome wire coil. What will you feel? Would it be warm or cool? Obviously it’ll be warm.

Answer 2

when producing a electricity flow in wire produce around a magnetic field.when wire heat more a shory