Multiple Choice
The bright X-ray image obtained of the solar corona when the Sun is photographed at this wavelength indicates that the gas temperature at these heights is
A) extremely high, above 106 K.
B) extremely low, much cooler than the photosphere.
C) about twice that of the photosphere.
D) about the same temperature as the photosphere.
Correct Answer:

Verified
Correct Answer:
Verified
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