Advertisements
Advertisements
प्रश्न
How can you check just by seeing the meter whether the electricity is in use or not?
Advertisements
उत्तर
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
संबंधित प्रश्न
A fuse wire has a high melting point.
Silver is an insulator of electricity.
The number of electrons and protons in an atom are the same.
Charging a conductor by bringing another charged conductor close to it without touching is called
A glass rod rubbed with silk is touched with the disc of a negatively charged gold leaf electroscope. The divergence of leaves will
An ebonite rod is rubbed with fur. State the kind of-charge acquired by each.
What are free electrons?
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?
Describe a pith ball electroscope. how can you use it to test whether a body is charged or uncharged?
What are the effects of lightning?
