Maths / Circles / Perpendicular From Centre of Circle Bisects the Chord and Vice Versa

QUESTION

 In the figure given below, $\dpi{120} \fn_jvn \large OP=ON=4$ units and OM = 3 units.The length of the chord is ____________
 OPTIONS A. $\dpi{120} \fn_jvn \large 2\sqrt7$ units B. $\dpi{120} \fn_jvn \large \sqrt7$ units C. $\dpi{120} \fn_jvn \large 4\sqrt7$ units D. 3 units
Right Option : A

EXPLANATION
Explain TypeExplanation Content
Text

Chord length = $\dpi{120} \fn_jvn \large 2\sqrt{4^2-3^2}=2\sqrt{16-9}=2\sqrt{7}$

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