The readings of a thermometer at `0^(@)C` and `100^(@)C` are `50 cm` and `75 cm` of mercury column.
Channel: Doubtnut
Date: 2020-01-26

The readings of a thermometer at `0^(@)C` and `100^(@)C` are `50 cm` and `75 cm` of mercury column respectively. Find the temperature at which its reading is `80 cm` of mercury column ?