Lakhmir singh solutions
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Some Natural Phenomena | Exercise

Question 40

A plastic comb is rubbed with dry hair whereas a glass rod is rubbed with a piece of silk cloth. Which of these will get negatively charged?

A. Plastic comb B. Glass rod C. Dry hair D. Silk cloth

(a) A and B

(b) B and C

(c) A and D

(d) B and D

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Option (c) is the answer.

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Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 40

A plastic comb is rubbed with dry hair whereas a glass rod is rubbed with a piece of silk cloth. Which of these will get negatively charged?

A. Plastic comb B. Glass rod C. Dry hair D. Silk cloth

(a) A and B

(b) B and C

(c) A and D

(d) B and D

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Option (c) is the answer.

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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