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At what temperature do the Celsius and F...

At what temperature do the Celsius and Fahrenheit readings have the same numerical value ?

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Verified by Experts

The correct Answer is:
C, D
In the above equation, Putting `T_F = T_C`,
we get `T_F = -40^@ F` or `T_C = -40^@ C`.
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DC PANDEY-THERMOMETRY,THERMAL EXPANSION & KINETIC THEORY OF GASES-Level 1 Subjective
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  2. Change each of the given temperature to the Fahrenheit and Reaumur sca...

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  3. At what temperature do the Celsius and Fahrenheit readings have the sa...

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  6. A platinum resistance thermometer reads 0^@ C when its resistance is 8...

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  7. The steam point and the ice point of a mercury thermometer are marked ...

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  8. Find the temperature at which oxygen molecules would have the same rms...

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  9. Find the mass (in kilogram) of an ammonia molecule NH(3).

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  10. Three moles of an ideal gas having gamma = 1.67 are mixed with 2 moles...

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  11. How many degress of freedom have the gas molecules, if under standard ...

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  12. 4 g hydrogen is mixed with 11.2 litre of He at (STP) in a container of...

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  13. One mole of an ideal monoatomic gas is taken at a temperature of 300 K...

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  14. Two perfect monoatomic gases at absolute temperature T(1) and T(2) are...

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  16. If the kinetic energy of the molecules in 5 litre of helium at 2 atm i...

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  17. At what temperature is the "effective" speed of gaseous hydrogen molec...

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  18. At what temperature is v(rms) of H(2) molecules equal to the escape sp...

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  19. The pressure of the gas in a constant volume gas thermometer is 80cm o...

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