High School

What is the temperature of the middle layer of the Sun's atmosphere?

A. 5,500 degrees Celsius to 60,000 degrees Celsius
B. 60 degrees Celsius to 2,000 degrees Celsius
C. 2,000 degrees Celsius to 2,000,000 degrees Celsius
D. Temperatures range from degrees Celsius to 3,000,000 degrees Celsius

Answer :

To determine the temperature of the middle layer of the Sun's atmosphere (the chromosphere), we can use the typical temperature range given for this layer. The chromosphere has a lower temperature of approximately [tex]$6000^\circ \text{C}$[/tex] and an upper temperature of about [tex]$20000^\circ \text{C}$[/tex].

The average temperature can be calculated using the formula:

[tex]$$
\text{Average temperature} = \frac{\text{Lower bound} + \text{Upper bound}}{2}
$$[/tex]

Substituting the given values:

[tex]$$
\text{Average temperature} = \frac{6000 + 20000}{2} = \frac{26000}{2} = 13000^\circ \text{C}
$$[/tex]

Thus, the chromosphere, which is the middle layer of the Sun's atmosphere, has an average temperature of [tex]$13000^\circ \text{C}$[/tex].