EASY
8th CBSE
IMPORTANT
Earn 100

Why does a plastic comb rubbed with dry hair attract tiny pieces of paper?

Important Questions on Some Natural Phenomena

EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Short Answer Type Questions>Q 27
How will you charge a glass rod by the method of friction?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Short Answer Type Questions>Q 28
How will you charge an inflated rubber balloon by the method of friction?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Short Answer Type Questions>Q 29
How will you charge a plastic comb (plastic scale or plastic pen) by the method of friction?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Short Answer Type Questions>Q 30
How will you charge a ballpoint pen refill by the method of friction?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Short Answer Type Questions>Q 31
What will you observe when the metal top of an electroscope is touched with a glass rod which has been rubbed with silk cloth? Give a reason for your answer.
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Short Answer Type Questions>Q 32
What will you observe when the metal top of an electroscope is touched with a plastic comb rubbed in dry hair? Give a reason for your answer.
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Short Answer Type Questions>Q 33
What happens when we touch the metal top of a charged electroscope with our finger? What is this process known as?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Short Answer Type Questions>Q 34
Explain why a charged body loses its charge when we touch it with our hand.