Conic Sections Question 21

Question: Eccentricity of the parabola $ x^{2}-4x-4y+4=0 $ is

[RPET 1996; Pb. CET 2003]

Options:

A) $ e=0 $

B) $ e=1 $

C) $ e>4 $

D) $ e=4 $

Show Answer

Answer:

Correct Answer: B

Solution:

Always eccentricity of parabola is $ e=1 $ .