Answer:
It is False .i.e., OP is not perpendicular to AC
Explanation:
Given: AC is chord , OP is radius and OP & AC intersects at B
AB = 2 units , BC = 4 units
To find: True or False : OP is perpendicular to AC
AB = 2 unit and BC = 4 unit
⇒ AB ≠ BC
But We know Perpendicular drawn from center bisect the chord or a line from center which bisect the chord is perpendicular to it.
⇒ Line OP is not perpendicular to the given chord AC as it is not bisecting the chord.
Figure is attached.
Therefore, It is False .i.e., OP is not perpendicular to AC