If the point of intersections of the ellipse \( \frac{x^{2}}{16}+\f...

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If the point of intersections of the ellipse \( \frac{x^{2}}{16}+\frac{y^{2}}{b^{2}}=1 \)
P and the circle \( x^{2}+y^{2}=4 b, b4 \) lie on the curve \( y^{2}=3 x^{2} \),

W then \( b \) is equal to:
(a) 12
[JEE Main-2021 (March)]
(b) 5
(c) 6
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