The Polarization of Light Passing Though the Dust Grains Shows

question 42

Multiple Choice

The polarization of light passing though the dust grains shows that:

• A)the dust grains are elongated in shape.
• B)the dust grains are aligned by a weak interstellar magnetic field.
• C)the dust grains are chiefly made of iron.
• D)Both A and B are correct.
• E)All of the above are correct.

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Definitions:

Joint Probabilities

A statistical measure that determines the likelihood of two events occurring simultaneously.

Joint Probability

The likelihood of two events occurring simultaneously.

Independent

Not influenced or controlled by others; in statistics, refers to variables that are not related or do not affect each other.

Marginal Probability

The probability of an event occurring, disregarding all other variables or outcomes in a probability distribution.