What Is the Main Observational Difference Between a Type I

question 76

Multiple Choice

What is the main observational difference between a Type I and a Type II supernova?

• A) Hydrogen lines are prominent in the spectrum of a Type II supernova but absent in that of Type I.
• B) The spectrum of a Type II supernova shows strong lines of both hydrogen and helium,whereas that of Type I shows only hydrogen.
• C) The spectrum of a Type I supernova shows strong lines of both hydrogen and helium,whereas that of Type II shows only hydrogen.
• D) Hydrogen lines are prominent in the spectrum of a Type I supernova but absent in that of Type II.

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