|
In charging a battery of motor-car, the following effect of electric current is used |
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|
a) |
Magnetic |
b) |
Heating |
c) |
Chemical |
d) |
Induction |
|
In charging a battery of motor-car, the following effect of electric current is used |
|||||||
|
a) |
Magnetic |
b) |
Heating |
c) |
Chemical |
d) |
Induction |