1. The resistance Rt of a substance at temp- erature tºc which is measured by а mercury thermometer is Rt=Ro/It Alpha t2
Where Ro is the resistance of the substance at 0°C and Alpha = 5.0 × 10^-5°C. Calculate the resistance of the substance at 100°C
and 80°C- if the resistance of the substance is used as a thermometric property for a resistance thermometer. what will the resistance thermometer mometer read when a mercury reads 100°c and 80°c.? comment on your Answer.