The number of normals drawn to the parabola $y^2=4 x$ from the point $(1,0)$ is

• A

  0
• Correct answer
  B

  1
• C

  2
• D

  3

Solution

Given curve is $y^2=4 x$. Also, point $(1,0)$ is the focus of the parabola. It is clear from the graph that only one normal is possible.

Hence, the correct answer is option: 'B'.