MCQ
An electric iron is based upon the principle of:
- ✓Heating effect of current
- BMagnetic effect of current
- CChemical effect of current
- DNone of these
✓
Answer
Correct option: A.
Heating effect of current
An electric iron is based on the principle of the heating effect of current.
When an electric current passes through a conductor $($like a high resistance wire$)$ the conductor becomes hot after some time and produces heat.
This is called the heating effect of current.
When an electric current passes through a conductor $($like a high resistance wire$)$ the conductor becomes hot after some time and produces heat.
This is called the heating effect of current.
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