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

QUESTION

 In the given figure, $OM \perp PN\;and\;PM=2$ units. What is the length of PN ?

 OPTIONS A. 2 units B. 1 units C. 4 units D. 6 units
Right Option : C

EXPLANATION
Explain TypeExplanation Content
Text

As OM is perpendicular to PN and O is the centre Therefore OM bisects the chord PN

PN= 2PM = 2 X 2= 4 ;units

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