An electric dipole is placed along the x-axis at the origin O. A point P is at a distance of 20 cm from this origin such that OP makes an angle π3 with the x-axis. If the electric field at P makes an angle θ with x-axis, the value of θ would be
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a
π3
b
π3+tan-132
c
2π3
d
tan-132
answer is B.
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Detailed Solution
According to question, we can draw following figure. As θ=π3+α Also, tanα=12tanπ3⇒α=tan-132 So, θ=π3+tan-132