The dimensions of the radian are
A) length/degrees.
B) degrees/length.
C) length.
D) Hold it! The radian is dimensionless.

Name: The dimensions of the radian are A) length/degrees. B) degrees/length. C) length. D) Hold it! The radian is dimensionless.
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Question

Quizplus · Accepted Answer

The radian is a measure of angle based on the arc length divided by the radius, both of which are length measurements. This means its dimensions cancel out, making it dimensionless.

The Dimensions of the Radian Are