Single Answer MCQ
Q-00052169
What is the distance between the focus and the directrix of the parabola y^2 = 4ax?
1
a
2
2a
3
4a
4
0
Answer and Solution
Answer
B. 2a
Solution:
The distance between the focus (a, 0) and the directrix (x = -a) is 2a, which relates to the definition of parabolas.
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