Questions
A Centigrade and a Fahrenheit thermometer are dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers 140°. What is the fall in temperature as registered by the Centigrade thermometer ?
detailed solution
Correct option is B
∆F=212o-140o=72o ∵ ∆C5=∆F9 ∵ ∆C5=729 ⇒ ∆C=40oTalk to our academic expert!
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