Q. 1 B

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Given equation : y2 = 10x

Comparing given equation with parabola having equation,

y2 = 4ax

4a = 10

• a =2.5

Focus : F(a,0) = F(2.5,0)

Vertex : A(0,0) = A(0,0)

Equation of the directrix : x+a=0

• x+2.5=0

• x = -2.5

Lenth of latusrectum : 4a = 4.(2.5) = 10 Rate this question :

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