Advertisements
Advertisements
प्रश्न
Write symbol and state function of following component in an electric circuit :
rheostat
टिप्पणी लिखिए
उत्तर
Rheostat symbol : 
It is used to control the current in the circuit.
shaalaa.com
Types of Circuits: Simple Circuit
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Name the instrument used to control the current in an electric circuit.
On increasing the resistance in a circuit, the current in it :
A current 0.2 A flows in a wire of resistance 15Ω. Find the potential difference across the ends of the wire.
State and define the SI unit of electric current.
How electric current flows in solids?
Assuming that the charges of an electron is 1.6 × 10-19 coulombs, the number of electrons passing through a section of wire per sec, when the wire carries a current of one ampere is:
How many electrons are present in one coulomb?
What is meant by the earthing of an electroscope?
What is the difference between a cell and a battery?
What type of circuit is there in a torch light?
