The energy supply being cut-off, an electric heater element cools down to the temperature…
Physics · NEET · NTA Exams — Properties of Solids and Liquids
The energy supply being cut-off, an electric heater element cools down to the temperature of its surroundings, but it will not cool further because
- Supply is cut off
- It is made of metal
- Surroundings are radiating
- Element and surroundings have same temp
Answer
(D) Element and surroundings have same temp
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