Which three temperature readings all mean the same thing?

a. 373 kelvin, 100 degrees celsius, 273 degrees fahrenheit

b. 273 kelvin, 100 degrees celsius, 212 degrees fahrenheit

c. 100 kelvin, 0 degrees celsius, 32 degrees fahrenheit

d. 273 kelvin, 0 degrees celsius, 32 degrees fahrenheit

Answer : The correct option is, (D) 273 Kelvin, 0 degrees Celsius, 32 degrees Fahrenheit

Explanation :

Conversion of degree Celsius to Kelvin :

Conversion of degree Celsius to degrees Fahrenheit :

By using these two conversion factors, we get the three temperature readings all mean the same thing.

For option A :

For option B :

For option C :

For option D :

From the given options, only option (D) is correct.

Hence, the correct option is, (D) 273 Kelvin, 0 degrees Celsius, 32 degrees Fahrenheit

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y