Physics · Electrical Appliances
How does the automatic temperature cutoff mechanism work in an electric iron?
- 1By changing the thermal conductivity of the ironing plate
- 2By disconnecting the power supply via a bimetallic strip when the set temperature is reached✓
- 3By controlling the release of steam
- 4By manually adjusting the thermostat dial
Correct answer
By disconnecting the power supply via a bimetallic strip when the set temperature is reached
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