Advertisements
Advertisements
Question
How can you check just by seeing the meter whether the electricity is in use or not?
Advertisements
Solution
If the electricity is in use, the counter fixed on the armature of the meter rotates and reads the number of rotations
(A red mark is seen rotating).
APPEARS IN
RELATED QUESTIONS
A lightning conductor saves the building from lighting.
To find whether a body is charged or not, an uncharged electroscope is used.
To find whether the charge on a body is positive or negative, an uncharged electroscope is used.
Like charges ............while unlike charges attract.
When an uncharged conductor is brought in contact with the disc of a gold leaf electroscope, its leaves ....................
The lightning conductor is made up of:
A metal rod A is to be charged positively by using another charged rod B. What should be the kind of charge on the rod B if charging is to be done by conduction?
A positively charged glass rod is touched with the disc of an uncharged gold leaf electroscope. What will be your observation?
What causes lightning?
What are the effects of lightning?
