Question

Give an experiment to show that black surface is a better radiator of heat

Answer 1

Answer:

black polythene

Explanation:

because black absorbs light and heat

Answer 2

Answer:

Aim: to show that black surface is a better radiator of heat

material required:identical cans water and thermometer

Procedure: take identical tin cans paint one of them black fill the tin cans with equal quality of boiling water take thermometer and dip them in boiling water note the temperature in each can after every 5 minutes what do you observe?

observation and conclusion: you will observe that the temperature of water in the black can Fall More quickly it show that black surface is a good radiator of heat

Explanation:

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