S.I. unit of temperature is :
(a) cal (b) joule
(c) celsius (d) kelvin
Temperature is measured in degree celsius (∘C).
A measured temperature on Fahrenheit scale is 200∘F. What will this reading be on celsius scale ?
(a) 40∘C (b) 94∘C
(c) 93.3∘C (d) 30∘