A C Sehgal Solutions for Exercise 2: ORAL QUESTIONS
A C Sehgal Science Solutions for Exercise - A C Sehgal Solutions for Exercise 2: ORAL QUESTIONS
Attempt the practice questions from Exercise 2: ORAL QUESTIONS with hints and solutions to strengthen your understanding. Living Science 8 solutions are prepared by Experienced Embibe Experts.
Questions from A C Sehgal Solutions for Exercise 2: ORAL QUESTIONS with Hints & Solutions
An electroscope is used to detect and measure charges. What happens in an electroscope when its disc is touched by a charged object?
To find the nature of charge on an object, will you use a charged electroscope or an uncharged one?
Should the rod of the electroscope connecting the disc with the strips be made of a conductor or an insulator? Why?
Air is an insulator, but can conduct electricity under certain conditions. What are these conditions? What is conduction of electricity through air called?
If lightning strikes a building, it flows harmlessly through the lightning conductor. What property should be the material of which the lightning conductor is made have, to make this possible?
