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Radius of Curvature

Compare the r...

Question

Compare the radius of curvature at different points on the curve shown in the figure.

A

R_{A} > R_{B} > R_{C}

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B

R_{B} > R_{C} > R_{A}

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C

R_{C} > R_{B} > R_{A}

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D

R_{B} > R_{A} > R_{C}

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Solution

The correct option is C $R_{C} > R_{B} > R_{A}$
The given curve is

As we know that, more the bend in the curve less is the radius of curvature
So we can simply say here that $R_{C} > R_{B} > R_{A}$

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