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What is rheostat and its work

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What is rheostat and its work

Posted by Aftab Alam 5 years, 5 months ago

CBSE > Class 10 > Science

2 answers

Yogita Ingle 5 years, 5 months ago

A rheostat is a variable resistor or an adjustable resistor.Its resistance can be varied as desired.It is a continuous resistance varying device used to change the magnitude of current in a circuit by changing the length of the resistance wire inserted into the circuit.The main use of a rheostat is as variable resistance .

0Thank You

Aadya Singh ? 5 years, 5 months ago

Variable resistance is called rheostat..It is used to change the direction of current..

2Thank You

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Posted by Pandey Ji 1 week, 2 days ago

CBSE > Class 10 > Science