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The condition that the circles which pas...

The condition that the circles which passes through the points `(0,a),(0,-a)` and touch the line `y= mx+c` will cut orthogonally is

A

`a^(2)+m^(2)`

B

`a^(2)(1+m)^(2)`

C

`a^(2)(1+m^(2))`

D

`a^(2)(1+2m^(2))`

Text Solution

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The correct Answer is:
B
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