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Circle question

2021 · 26 Aug · Shift 1 · Q30
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  2. /JEE Main
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  4. /Circle
  5. /2021 · 26 Aug · Shift 1 · Q30

Circle question

2021 · 26 Aug · Shift 1 · Q30

JEE MainMathematicsCircleMCQ+4 / −1
If a line along a chord of the circle 4x2 + 4y2 + 120x + 675 = 0, passes through the point (−-− 30, 0) and is tangent to the parabola y2 = 30x, then the length of this chord is :
  1. A
    5
  2. B
    7
  3. C
    5 3{\sqrt 3 }3​
  4. D
    3 5{\sqrt 5 }5​
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