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The locus of centres of all circles whic...

The locus of centres of all circles which touch the line x = 2a and cut the circle `x^2 + y^2 = a^2` orthogonally is

A

`y^2+4ax-5a^2=0`

B

`y^2+4ax+5a^2=0`

C

`y^2=4ax+5a^2`

D

`y^2=4ax-5a^2`

Text Solution

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The correct Answer is:
A
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