what is variable resistance?

Asked by zuhakk | 29th Sep, 2010, 12:00: AM

Expert Answer:

Dear student
 
The value of resistance in resistors like rheostat can be changed easily ; this is generally refered to as variable resistance.
 
 
We hope this clarifies your doubt.
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Answered by  | 30th Sep, 2010, 01:26: PM

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