The purpose of rheostat is 1 increase the magnitude of current only 2 decrease the magnitude of current only - Science - Electricity

Question

The purpose of rheostat is?
1 increase the magnitude of current only
2 decrease the magnitude of current only
3 increase or decrease the magnitude of current
4 None of these

Bakul Biswas · Accepted Answer

Dear Student,
the purpose of a rheostat is increase or decrease the magnitude of
the current
so,option(c) is correct
Regards

The purpose of rheostat is? 1.increase the magnitude of current only 2.decrease the magnitude of current only. 3.increase or decrease the magnitude of current. 4. None of these

The purpose of rheostat is?
1.increase the magnitude of current only
2.decrease the magnitude of current only.
3.increase or decrease the magnitude of current.
4. None of these