Fill the following table- -array - c - c - Wline Objects rubbed - Material used for rubbing - Attracts-does not attract pieces of paper - Charged-not charged IINhine Refill - polythene- woollen cloth IWhline Balloon - polythene- woollen cloth- dry hairillhline Eraser - wool lllhline Steel spoon - polythene- woolen cloth Wlhlinelend array

"[ Objects rubbed amp; Material used for rubbing amp; Attracts/does not attract pieces of paper ...

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Byju's Answer

Standard VIII

Physics

Transfer of Charges

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Question

Fill the following table.

" $\begin{matrix} O b j e c t s r u b b e d & M a t e r i a l u s e d f o r r u b b i n g & A t t r a c t s / d o e s n o t a t t r a c t p i e c e s o f p a p e r & C h a r g e d / n o t c h a r g e d R e f i l l & p o l y t h e n e, w o o l l e n c l o t h B a l l o o n & p o l y t h e n e, w o o l l e n c l o t h, d r y h a i r E r a s e r & w o o l S t e e l s p o o n & p o l y t h e n e, w o o l e n c l o t h \end{matrix}$ "

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Solution

" $\begin{matrix} O b j e c t s r u b b e d & M a t e r i a l u s e d f o r r u b b i n g & A t t r a c t s / d o e s n o t a t t r a c t p i e c e s o f p a p e r & C h a r g e d / n o t c h a r g e d R e f i l l & p o l y t h e n e, w o o l l e n c l o t h & A t t r a c t s & C h a r g e d B a l l o o n & p o l y t h e n e, w o o l l e n c l o t h, d r y h a i r & A t t r a c t s & C h a r g e d E r a s e r & w o o l & D o e s n o t a t t r a c t & N o t c h a r g e d S t e e l s p o o n & p o l y t h e n e, w o o l e n c l o t h & D o e s n o t a t t r a c t & N o t c h a r g e d \end{matrix}$ "

In the first two cases, the objects rubbed will acquire electrostatic charge and attracts the paper pieces

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Similar questions

Q. Why does not a steel spoon get charged on rubbing with polythene or woollen cloth?

An inflated rubber balloon is rubbed with a woollen cloth whereas a ballpoint pen refill is rubbed with a polythene bag. Which of these will get positively charged?

A. Inflated rubber balloon B. Woollen cloth C. Ballpoint pen refill D. Polythene bag

(a) A and B (b) B and C (c) A and D (d) B and D

Q. What happens when the Refill is rubbed using polythene or woollen cloth?

An inflated balloon is rubbed with a woollen cloth and in another case, a ballpen refill is rubbed with polythene. When the balloon and refill are brought closer, it is observed that they attract each other. What can we understand by this?

An inflated balloon is rubbed with a woollen cloth and in another case, a ballpen refill is rubbed with polythene. When they are brought closer, it is observed that they attract each other. Which of the following conclusions can be made from this?

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Fill the following table. "ObjectsrubbedMaterialusedforrubbingAttracts/doesnotattractpiecesofpaperCharged/notchargedRefillpolythene,woollenclothBalloonpolythene,woollencloth,dryhairEraserwoolSteelspoonpolythene,woolencloth "