Question

explain with the help of an activity that black surface are better absorber of heat​

Answer 1

Answer____

A black object absorbs all wavelengths of light and reflects none and that's why it appears black. Consequently, black absorbs the most heat. Objects that are white, on the other hand, reflect all wavelengths of light and that's why they appear white to us, therefore absorb the least heat.

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Answer 2

Activity

Material Required-. Black Can , White Can , 2 Laboratory thermometer

Procedure

Step 1. Fill Both The Cans With Water And Leave them For almost 1 Hour In Sunlight .

Step 2. Take Thermometer ️ and Check The Temperature Of both The Can .

Observation- You Will Se That The Water In the Black Can Is Hotter than the water in White Can .

Which Proves That Black Bodies Are Better absorber Of heat