Advertisements
Advertisements
Question
A cell is used to :
Options
measure current in a circuit
provide current in a circuit
check current in a circuit
prevent current in a circuit.
Solution
A cell is used to : provide current in a circuit
APPEARS IN
RELATED QUESTIONS
Name the constituents of a cell.
Name the physical quantitiy of which the unit is ampere
The unit of potential difference is :
A current 0.2 A flows in a wire of resistance 15Ω. Find the potential difference across the ends of the wire.
Select the correct option:
In a metallic conductor, electric current is thought to be due to movement of:
The following Figure represents a negatively charged gold Ieaf electroscope. Label the parts, P, Q, and R and the estate whether each is an insulator or a conductor. Also, indicate the distribution of charges on the system in the diagram.
A wire of resistance 1 Ω is stretched to double its length. What will happen to the resistance of the stretched wire?
