An arc of length is cut off from a circle of radius

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

An arc of length

1.0\,\text{m}

is cut off from a circle of radius

0.40\,\text{m}

. The angular displacement corresponding to this arc is closest to (a)

1.25\,\text{rad}

(b)

0.40\,\text{rad}

(c)

2.5\,\text{rad}

(d)

6.3\,\text{rad}