Problem 11.8. There is an increase of internal energy by 400 joules when 800 joules of work is done by a system. What is the amount of heat supplied during this process? Heat problem 8. Sindh Textbook Board (stb) problems. Class 12 chapter heat problems sindh textbook board.

Problem 11.8. There is an increase of internal energy by 400 joules when 800 joules of work is done by a system. What is the amount of heat supplied during this process?

Problem 11.8

There is an increase of internal energy by 400j when 800j of work  is done by the system. What is amount of heat supplied during thus process? 

Data

ΔU=400j

Δw=800j

Δq=?

Solution 

Δq=Δu+Δw

Δq=400+800

Δq = 1200j.....

Answer