A Type-II Supernova

question 6

Multiple Choice

A type-II supernova

• A) occurs when a white dwarf's mass exceeds the Chandrasekhar limit.
• B) is the result of helium flash.
• C) is characterized by a spectrum that shows hydrogen lines.
• D) occurs when the iron core of a massive star collapses.
• E) c and d

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Definitions:

Population Proportion

The fraction or percentage of members in a population that possess a particular attribute or characteristic.

Expected Value

The long-run average value of repetitions of an experiment or random process, representing the central tendency.

CFO's Salary

The compensation awarded to the Chief Financial Officer of a company, consisting of base salary, bonuses, and other financial benefits.

Sample Mean Difference

The calculated difference between the mean values of two samples drawn from the same or different populations.