Advertisements
Advertisements
Question
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
n electrons flow through a cross section of a conductor in time t. If charge on an electron is e, then write an expression for the current in the conductor.
Write symbol and state function of following component in an electric circuit :
cell
Explain the concept of electric potential difference in terms of work done in transferring the charge.
How is the current flowing in a conductor changed if the resistance of conductor is doubled keeping the potential difference across it the same?
The unit of potential difference is :
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
In which direction conventional current flows?
Select the correct option:
In a metallic conductor, electric current is thought to be due to movement of:
battery
What is the function of a switch in an electric circuit?
