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in Thermal Physics by (54.5k points)
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At what temperature do the ratings of Celsius and Fahrenheit scales coincide?

1 Answer

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Let TB = TB – x

Let TC = Tf - x

As \(\frac{T_C - 0}{100}\) = \(\frac {T_f - 32}{180}\)

\(\frac{x}{100} = \frac{x - 32}{180}\)

∴ 180x = 100x – 3200 

80x = -3200

x = -\(\frac{3200}{80}\) = -40°

x = -40°

∴ Hence -40°C and -40° f are identical Temperature.

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