rheostat
/ˈriːəstæt/noun
उच्चारण रीअस्टैट
धारा नियंत्रक, रिओस्टैट
Advanced word
noun
- 1
[C] physics
a device for controlling the current in an electric circuit by changing the amount of resistance
धारा नियंत्रक, रिओस्टैट
- Move the sliding contact of the rheostat to change the current.
- A rheostat is used to control the brightness of the lamp.