Question : To demonstrate, "black surface absorbs more heat as compared to a white surface". Apparatus - Materials : Conical flasks, water, thermometer Procedure : rarr Take two conical flasks and paint one white and the other black. rarr Fill water in the both flask. rarr Place the conical flasks in direct sunlight for half an hour to one hour. rarr Measure the temperature of the water in both conical flask with a thermometer. Which property is used in solar cooker and solar water heater ?

Question : To demonstrate, "black surface absorbs more heat as compare

1.	Question : To demonstrate, "black surface absorbs more heat as compared to a white surface". Apparatus - Materials : Conical flasks, water, thermometer Procedure : rarr Take two conical flasks and paint one white and the other black. rarr Fill water in the both flask. rarr Place the conical flasks in direct sunlight for half an hour to one hour. rarr Measure the temperature of the water in both conical flask with a thermometer. Which property is used in solar cooker and solar water heater ?
Answer» SOLUTION :A black SURFACE ABSORBS more HEAT as COMPARED to a white or a reflecting surface under identical conditions.