Question

Sita and Gita took a flat strip of metal and fixed some dot pins using wax as shown in figure and heated the other end of the metal strip. They both noticed that the dot pin nearest to the flame fell down first, then the next and so on. (1 + 1 + 1) a) Name the process of transfer of heat in the above activity. b) What are the necessary conditions for the heat to flow from one object to another in this method? c) Some metallic pan for cooking has a plastic or wooden handle. Why?​

Answer 1

Answer:

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