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The circle on the chord x cos alpha + y...

The circle on the chord x cos `alpha` + y sin `alpha`-p= 0 of the circle `x^2 + y^2 - 2 = 0` as diameter is:

A

`x^2+y^2-a^2 -2p( x cos alpha + y sin alpha -p) (x sin alpha + y cos alpha )=0`

B

`(x cos alpha + y sin alpha -p)^2 + x^2 + y^2-a^2=0`

C

`x^2+y^2-a^2-2p(x cos alpha + y sin alpha -p)=0`

D

None of these

Text Solution

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The correct Answer is:
C
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