Answer: [tex]-452.47^oF[/tex]
Explanation:
Temperature of the gas is defined as the degree of hotness or coldness of a body. It is expressed in units like [tex]^0C[/tex] and [tex]K[/tex]
These units of temperature are inter convertible.
We are given:
Temperature of helium = [tex]4K[/tex]
The conversion used for the temperature from Kelvin to Fahrenheit is:
[tex]^oC=\frac{5}{9}\times (^oF-32)[/tex]
As we know that, [tex]K=^oC+273[/tex] or, [tex]K-273=^oC[/tex]
[tex]K-273=\frac{5}{9}\times (^oF-32)[/tex]
[tex]K=\frac{5}{9}\times (^oF-32)+273[/tex] ...........(1)
Now put the value of temperature of Kelvin in (1), we get:
[tex]4K=\frac{5}{9}\times (^oF-32)+273[/tex]
[tex]T=-452.47^oF[/tex]
Thus the temperature of helium is [tex]-452.47^oF[/tex]