A carnot engine operating between temperatures `T_(1)` and `T_(2)` has efficiency. When `T_(2)` is
Channel: Doubtnut
Date: 2020-02-16

A carnot engine operating between temperatures `T_(1)` and `T_(2)` has efficiency. When `T_(2)` is lowered by 62K, its efficience increases to `(1)/(3)`. Then `T_(1)` and `T_(2)` are respectively: