When Does a Type-II Supernova Occur

question 73

Multiple Choice

When does a type-II supernova occur?

• A)when a white dwarf's mass exceeds the Chandrasekhar-Landau limit
• B)when the iron core of a massive star collapses
• C)directly following a helium flash
• D)when two neutron stars collide

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A belief or opinion that deviates from established religious orthodoxy.

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