Question

. a) Figure (8) shows a rod made up of copper and wood joined together. The rod is heated at the joint in the centre for about a minute. At which point – A, B, C or D, would it show the lowest temperature? b) Refer Figure (9) to identify the natural phenomenon observed in X and Y? Represent the direction of mode of heat transfer in any one of the phenomena diagrammatically?

Answer 1

Answer:

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