After combing hair, Sameer kept the comb on the table where some pieces of paper were thrown and what he observed was that the plastic comb attracted small pieces of paper. He was surprised to see that and asked his teacher about it, his teacher then explained Sameer about charged particles in matter that electrically charged object can attract an uncharged object, i.e., on rubbing with dry hair, a comb gets an electric charge and that attracted the pieces of paper.
Q. After combing hair, Sameer kept the comb on the table where some pieces of paper were thrown and what he observed was that the plastic comb attracted small pieces of paper. He was surprised to see that and asked his teacher about it, his teacher then explained Sameer about charged particles in matter that electrically charged object can attract an uncharged object, i.e., on rubbing with dry hair, a comb gets an electric charge and that attracted the pieces of paper.
(a) Give any other practical application of this.
(b) What kind of qualities are shown by Sameer ?
Ans. (a) Rubbing a glass rod with a silk cloth.
When a glass rod is rubbed with silk cloth, rod gets an electric charge and when brought near to an inflated balloon, the glass rod attracts the balloon.
(b) (i) Resourceful
(ii) Keen observer
(iii) Respectful relation with elders.
Follow on Facebook page – Click Here
Google News join in – Click Here
Read More Asia News – Click Here
Read More Sports News – Click Here
Read More Crypto News – Click Here