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If the tangent at point P(h, k) on the hyperbola `(x^(2))/(a^(2))-(y^(2))/(b^(2))=1` cuts the circle `x^(2)+y^(2)=a^(2)` at points `Q(x_(1),y_(1))` and `R(x_(2),y_(2))`, then the vlaue of `(1)/(y_(1))+(1)/(y_(2))` is

A

`(1)/(alpha)`

B

`(2)/(alpha)`

C

`(1)/(beta)`

D

`(2)/(beta)`

Text Solution

Verified by Experts

The correct Answer is:
D
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