A telescope has an objective lens of focal length $150\;cm$ and an eyepiece of focal length $5\;cm$. If a $50\; m$ tall tower at a distance of 1 km is observed through this telescope in normal setting, the angle formed by the image of the tower is $\theta$, then $\theta$ is close to :

Question

$\begin{array}{1 1} 1^{\circ} \\ 15^{\circ} \\ 30^{\circ} \\ 60^{\circ} \end{array} $