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Electric chaoges and fields., Electro Statics:-, Deals with the, v g est, Study of forces fields and Potenthal, arising from Static charges., Electric (charge:, I=, Amber, in Contact., Se, Glass hod. silk, silk=, Ls Gilass rod, attracked Ropl?, each, Repel, attracted, each othen., repelled

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→ Gilass rod rubbed with silk rod, a coquires one kind of charge 4, Silk acquires second Kind of charge., rubbed., fur cloth, (ji) * Plastic rod, | atterubing, Fubbing, made to touch Small pith balls, ( Pith balls repelled each otfer, & also repelled by tod), Tubbed, * Glass rod, > Silk, made to touch small Pith balls, ( Pith balls repelled each other, f abo repelled by rod), Prih ball, ( Plastic rod) / Glass rod), atčra cted, Pith ball