Which of the following did not get attracted to the paper pieces?
1.Glass rod
2.Plastic scale
3.Comb
4.Steel spoon
Answers
Answer ⇒ Option (1). Glass Rod.
Explanation ⇒ Glass Rod does not posses the Charges thus, it will not get attracted. When we will rub the Glass Rod with the Paper Pieces, it will not posses the charge. Thus, It will not attracted towards it.
Also, Glass rod will have the more mass, which cannot be attracted towards paper pieces.
On the Other hand, If we will rub the paper pieces, with the Plastic comb, it will develop the charges, which will cause, the attraction between the paper pieces and comb.
Similarly, There will be a Little Attraction between the Paper pieces and the Steel Spoon due to the development of the Charges.
The Force of the attraction between the charges is given by the Formula,
F = kq₁q₂/r²
Hope it helps .
Glass rod did not get attracted to the paper pieces.
Option - 1
Explanation:
- When a glass rod is rubbed with the pieces of paper, it does not gain any charge and hence does not get attracted to the paper pieces.
- Apart from this, glass rod is a massive object.
- On the other hand, plastic scale, comb and steel spoon have a considerably lower mass and are attracted by the pieces of paper when placed in contact.
To know more:
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