MEDIUM
8th Telangana Board
IMPORTANT
Earn 100

Explain why a charged balloon is repelled by another charged balloon whereas an uncharged balloon is attracted by a charged balloon?

Important Questions on Some Natural Phenomena

MEDIUM
8th Telangana Board
IMPORTANT
Physical Science Class 8>Chapter 10 - Some Natural Phenomena>Improve your learning>Q 5
How do you appreciate the efforts of scientists in developing an instrument to measure the intensity and detect the source of an earthquake?
MEDIUM
8th Telangana Board
IMPORTANT
Physical Science Class 8>Chapter 10 - Some Natural Phenomena>Improve your learning>Q 1
The weather department has predicted that a thunderstorm is likely to occur on a certain day. Suppose you have to go out on that day. Would you carry an umbrella? Explain.
MEDIUM
8th Telangana Board
IMPORTANT
Physical Science Class 8>Chapter 10 - Some Natural Phenomena>Improve your learning>Q 2
Is there any alternative method to find the intensity of an earthquake?
MEDIUM
8th Telangana Board
IMPORTANT
Physical Science Class 8>Chapter 10 - Some Natural Phenomena>Improve your learning>Q 3
We know that clouds have charges. Can we produce a current through these charges?
MEDIUM
8th Telangana Board
IMPORTANT
Physical Science Class 8>Chapter 10 - Some Natural Phenomena>Improve your learning>Q 4
How do you appreciate the efforts of the scientists to develop a Lightning conductor to protect buildings from the effect of lightning?
EASY
8th Telangana Board
IMPORTANT
Physical Science Class 8>Chapter 10 - Some Natural Phenomena>Improve your learning>Q 1
Which of the following cannot be charged easily by friction?
EASY
8th Telangana Board
IMPORTANT
Physical Science Class 8>Chapter 10 - Some Natural Phenomena>Improve your learning>Q 2
When a glass rod is rubbed with a piece of silk cloth
EASY
8th Telangana Board
IMPORTANT
Physical Science Class 8>Chapter 10 - Some Natural Phenomena>Improve your learning>Q 3
The magnitude of destructive earthquakes on the Richter scale is greater than: