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The range of values of $λ, λ > 0$ such that the angle $θ$ between the pair of tangents drawn from $(λ, 0)$ to the circle $x^{2} + y^{2} = 4$ lies in $(π / 2, 2 π / 3)$ is

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Correct option is A

we have π2<θ<2π3, i.e., π4<θ2<π3or 12

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The range of values of λ,λ>0 such that the angleθ between the pair of tangents drawn from(λ,0) to the circle x2+y2=4 lies in (π/2,2π/3) is

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The range of values of $λ, λ > 0$ such that the angle $θ$ between the pair of tangents drawn from $(λ, 0)$ to the circle $x^{2} + y^{2} = 4$ lies in $(π / 2, 2 π / 3)$ is