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A copper strip AB and an iron strip AC a...

A copper strip `AB` and an iron strip `AC` are joined at `A`. The junction `A` is maintained at `0^@ C` and the free ends `B and C` are maintained at `100^@ C`. There is a potential difference between

A

the two ends of the copper strip

B

the copper end and the iron end at the junction

C

the two ends of the iron strip

D

the free ends `B and C`.

Text Solution

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The correct Answer is:
A, B, C, D
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