JEE Main & Advanced
Mathematics
Circle and System of Circles
Question Bank
Tangent and normal to a circle
question_answer
The line \[ax+by+c=0\] is a normal to the circle \[{{x}^{2}}+{{y}^{2}}={{r}^{2}}\]. The portion of the line \[ax+by+c=0\] intercepted by this circle is of length