a block body or area 5m square and temperature 300k is used to melt some amount of ice by its emitted heat find ratio of melting of ice in kg/sec
Answers
Answered by
2
Answer:
From rate of transfer of heat, we can say that
dt
dQ
=eAσ(T
1
4
−T
2
4
)
where e-emissivity of body
A- surface area
σ- stefan's constant
T
1
- higher temperature
T
2
- lower temperature
Rate of heat transfer α(T
1
4
−T
2
4
)
Similar questions