an ideal heat engine exhausting heat at 77°C is to have a 30% efficiency. it must take heat at - 127°C
- 227°C
- 327°C
- 673°C
an ideal heat engine exhausting heat at 77°C is to have a 30% efficiency. it must take heat at
- 127°C
- 227°C
- 327°C
- 673°C
Mahathi , 8 Years ago
Grade 12
