Why Are Neutrinos from a Type II Supernova Detected Before

question 71

Multiple Choice

Why are neutrinos from a type II supernova detected before photons?

• A) Neutrinos travel faster than photons.
• B) Neutrinos are easier to detect than photons.
• C) Neutrinos are produced in the explosion before photons.
• D) Neutrinos are emitted from the outer part of the star; photons come from the core.
• E) Neutrinos escape from the star quickly because they hardly interact with matter; photons are delayed by interactions with matter.

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