If the Absolute Magnitude, M , of a Supernova Is

question 96

Multiple Choice

If the absolute magnitude, M , of a supernova is − 19 and a galaxy is found that contains a supernova with an apparent magnitude, m , of 16. What is the distance to the galaxy? Hint: d _pc = 10^{( m - M + 5) /5}

• A) 100 AU
• B) 100 pc
• C) 100 ly
• D) 100 kpc
• E) 100 Mpc

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Definitions:

Sampling Plan

A detailed strategy that outlines the process of selecting items or individuals from a population to be included in a sample.

Average Score

The sum of all scores in a set divided by the number of scores, commonly used as a measure of central tendency.

Variability

The extent to which data points in a statistical distribution or dataset differ from each other and from the mean.

Testable Version

A formulation of a hypothesis or theory that is specific and operational, allowing it to be empirically tested.