Mathematics - Parabola Question with Solution | TestHub

MathematicsParabolaMiscellaneous/MixedMedium2 min

MathematicsMediumsingle choice

The point $(1, 2)$ is one extremity of focal chord of parabola $y^{2} = 4 x$ . The length of this focal chord is

Answer:

Solution:

The parabola $y^{2} = 4 x$ , here $a = 1$ and focus is $(1, 0)$

The focal chord is ASB. This is clearly latus rectum of parabola, its value $= 4$

Stream:JEESubject:MathematicsTopic:ParabolaSubtopic:Miscellaneous/Mixed

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