Assertion :The working of thermoelectric refrigerator is based on Peltier effect. Reason: When current is passed through a thermocouple, heat is absorbed at one junction and is evolved at the other junction, thus thermocouple produces a cooling effect.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Due to peltier effect when current is passed through a thermocouple , one junction is hot and other junction is cold.

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