The Sun's Corona Has a Temperature of Approximately 1 Million

question 56

Multiple Choice

The Sun's corona has a temperature of approximately 1 million degrees.At what wavelength and in what part of the electromagnetic spectrum does its radiation peak?

• A)550 nm,visible
• B)2 × 10⁻⁵ m,infrared
• C)4 × 10⁻⁷ m,ultraviolet
• D)3 × 10⁻⁹ m,X-rays
• E)6 m,radio