Q. If the circle $x^{2} + y^{2} - 10x - 14y + 24 = 0$ cuts an intercepts on $y$-axis of length
A) 5
B) 10
C) 1
D) None of these
Explanation
(b)
If circle $x^{2} + y^{2} - 10x - 14y + 24 = 0$ cuts an intercept on $y$-axis, then
Length of intercept$= 2\sqrt{f^{2} - c} = 2\sqrt{49 - 24} = 10$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.