Advertisements
Advertisements
Question
Write symbol and state function of following component in an electric circuit :
rheostat
Short/Brief Note
Advertisements
Solution
Rheostat symbol : 
It is used to control the current in the circuit.
shaalaa.com
Types of Circuits: Simple Circuit
Is there an error in this question or solution?
RELATED QUESTIONS
Current in a circuit flows :
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?
What is the electrical potential at a point in an electric field when 24 J of work is done in moving a charge of 96 C from infinity?
State two characteristics of resistance in the parallel circuit.
Consider three charged bodies A, B, and C. If A and B repel each other and A attracts C, what is the nature of force between B and C?
How do the charges interact?
What is the SI unit of charge?
Draw a labeled diagram of a gold-leaf electroscope.
What are the two kinds of charges?
What is the other name of a variable resistor?
