NDA 2021 Physics question
Numerically two thermometers, one in Fahrenheit scale and another in Celsius scale shall read same at
Answer: (A)
Solution
. Setting : , so . At –40° the two scales give the same reading.
Numerically two thermometers, one in Fahrenheit scale and another in Celsius scale shall read same at
. Setting : , so . At –40° the two scales give the same reading.