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In the given figure, there are two conce...


In the given figure, there are two concentrci circle of radius 4 cm and 6 cm. C is the centre of the circle whose diameter is OB. BP and BQ are the two tangents drawn from the larger circle of radius 6 cm to the smaller circle of radius 4 cm. If `angle POQ` is `90^(@)`, then find the length of chord PQ.

A

5 cm

B

`4sqrt(2) cm`

C

`2sqrt(2) cm`

D

`3sqrt(2) cm`

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