Question
Mathematics Question on Parabola
If a Chord which is normal to the parabola y2 = 4ax at one end subtends a right angle at the vertex, then its slope is -
A
1
B
√3
C
√2
D
2
Answer
√2
Explanation
Solution
The correct answer is(C): √2
If a Chord which is normal to the parabola y2 = 4ax at one end subtends a right angle at the vertex, then its slope is -
1
√3
√2
2
√2
The correct answer is(C): √2