An electric heater kept in vacuum is heated continuously by…

Physics Heating and Chemical Effect of Current Heating Effect of Current MCQ (Single Correct)

An electric heater kept in vacuum is heated continuously by passing electric current. Its temperature

Will go on rising with time

Will stop after sometime as it will loose heat to the surroundings by conduction

Will rise for sometime and there after will start falling

Will become constant after sometime because of loss of heat due to radiation

Text Solution

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The correct answer is:

After some time, thermal equilibrium will reach.

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