Advertisements
Advertisements
प्रश्न
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
What is the potential of the spheres after electrical contact?
उत्तर
Sphere A is positively charged and sphere B is negatively charged.
Both spheres A and B are brought in electrical contact by a copper wire.
After electrical contact, both the spheres will be at the same potential.
APPEARS IN
संबंधित प्रश्न
What is the function of a key (or switch) in an electric circuit?
How is the current flowing in a conductor changed if the resistance of conductor is doubled keeping the potential difference across it the same?
State three factors on which the resistance of a wire depends. Explain how the resistance depends on the factors stated by you.
In transferring 1.5 C charge through a wire, 9 J of work is needed. Find the potential difference across the wire.
What do you understand by the term electric current?
How electric current flows in solids?
What do you mean by an electric current?
