Physics-SI Units
NEET Physics SI Units MCQ Question
Type: MCQ-diagram based-Easy-Class 11
Imagine a diagram showing a circle with a radius 'r' and an arc 'ds'. Which SI unit is used to measure the plane angle described by the ratio of the arc length to the radius?
A
Radian
B
Steradian
C
Degree
D
Meter
Correct Answer
Option A
Detailed Explanation
The plane angle is measured in radians, which is the SI unit for the angle defined by the ratio of the arc length to the radius, as per the context provided.
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