Free Printable electric current and its effect grade7

Worksheets

Name

Class

Date

Which mark is necessary on electric appliances?

AGMARK

ISI

FICCI

KSK

If a positive terminal of one cell is connected to the negative terminal of the next cell it is known as

Electric current

Fuse

Battery

Element

Q2. Why Nichrome is used for making wires of heating coils?

1.High melting point and low resistivity.

2.Low resistivity and high melting point.

3.High resistivity and high melting point.

4. It can get oxidised easily and have high melting point

Combination of two or more cells is called ___________

Cell

Battery

Both (a) and (b)

All of these

Reset

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