JEE Main 2026 · 5 Apr · Shift 2, Physics question 30

A wheel initially at rest is subjected to a uniform angular acceleration about its axis. In the first 2 s it rotates through an angle $\theta_1$ and in the next 2 s it rotates through an angle $\theta_2$. The ratio $\dfrac{\theta_2}{\theta_1}$ is ________.