CBSE Class 12-science Answered
hello, What is the difference between Rheostat and Solonoid ?
Asked by raj.mahida | 24 Feb, 2015, 06:03: PM
Expert Answer
Hi Harshvardhan,
A solenoid consist of an insulating long wire closely wound in the form of a helix. Length of a solenoid is very large compared to its diameter.
On the other hand a rheostat is a variable resistor.
Answered by | 24 Feb, 2015, 06:07: PM
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