## Question

### Solution

Correct option is

2223

For the parabola y2 = 12x, equation of a normal will slope –1, is

y = – x – 2(3)( –1) – (3)( –1)3           [m = –1, a = 3] x + y = 9  so  k = 9

Focus of the parabola is (3, 0)  3k2 + 2p2 = 2223.

#### SIMILAR QUESTIONS

Q1

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Q2

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Q3

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Q4

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Q5

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Q6

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Q7

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Q8

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Q9

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Q10

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