Free Printable Charging by rubbing & Some natural phenomena

Worksheets

Name

Class

Date

Charging by Induction:

Direct contact

Close but no direct contact

Other

When glass rod is rubbed with silk , there is affinity of electrons in

(a)

Frictional electricity involves

rubbing and contact

only contact

no contact

When we rub amber with silk cloth ,amber is ---------charged

+Charged

-Charged

Neutral

Other

Who discovered electric charges

(a)

Which of following has static electricity

copper plate

semiconductor

plastic refill

The process of transfer of charges from a charged object to the earth is called

lightning

earthing

oscillation motion

electron movement

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