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Question:If we use 12mm thick special glass in the window of a room ,instead of 3mm thick ordinary glass,and the temperature inside the room is higher than the outside by 10degree C ,then how much heat per hour will be prevented from going out?Tbe total area of glass is 5m^2 and the thermal conductivity is 2*10^-4 kcal/sec.meter.degree C?

Question:If we use 12mm thick special glass in the window of a room ,instead of 3mm thick ordinary glass,and the temperature inside the room is higher than the outside by 10degree C ,then how much heat per hour will be prevented from going out?Tbe total area of glass is 5m^2 and the thermal conductivity is 2*10^-4 kcal/sec.meter.degree C?

Grade:12th pass

1 Answers

Anilsahu
15 Points
2 years ago
Anil sahu from jhansi 12 student  I wan prepare for IIT jee mobile no 638996029 I belongs to the poor family I belongs to village 

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