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प्रश्न
How can you check just by seeing the meter whether the electricity is in use or not?
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 glass rod rubbed with silk repels an ebonite rod rubbed with fur.
When an ebonite rod is rubbed with fur, the protons move from the ebonite rod to the fur.
What do you understand by electricity at rest?
Describe an experiment to demonstrate that there are two r kinds of charges.
An ebonite rod is rubbed with fur. Compare the charges acquired by them.
In each of the following cases, State which body loses electrons:
(a) A glass rod when rubbed with silk.
(b) An ebonite rod when rubbed with fur.
A glass rod is rubbed with silk. Explain the charging of the glass rod and the silk on the basis of electron movement.
Describe the method of charging a conductor by conduction.
What is an electroscope?
A negatively charged ebonite rod is touched with the disc of a negatively charged gold leaf electroscope. What will be your observation?
