The range of a projectile when launched at angle $\theta$ is same as when launched at angle $2 \theta$. What is the value of $\theta$ ?
The range of a projectile when launched at angle $\theta$ is same as when launched at angle $2 \theta$. What is the value of $\theta$ ?
- A
$15$
- B
$30$
- C
$45$
- D
$60$
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- [JEE MAIN 2024]