Free Printable Heating effect of electric current

Worksheets

Name

Class

Date

symbol of a battery

check the closed circuit

filament of a bulb is usually made up of

nickel

chromium

cobalt

tungsten

filament of a bulb should have

high melting point

low melting point

element of an electric iron is made up of

nickel

chromium

nichrome

tungsten

(a) is a safety device

what is the full form of MCB

4 lines

name 2 appliances that works using the principle of heating effect of electric current

4 lines

the mark that you see on electric appliances to show that it is safe is (a)

10.

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