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UP TGT Mathematics Dynamics Test Series - Part 5

If a curve is a circle of radius R, its radius of curvature ρ at any point is:

Type: MCQ • Marks: 1
If a curve is a circle of radius R, its radius of curvature ρ at any point is:
Options
A. R
B. 2R
C. R / 2
D. Infinity
Explanation
A circle of radius R has constant curvature equal to 1/R everywhere, so its radius of curvature is R.
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