Question

In a wave, the path difference corresponding to a phase difference of $\phi$ is

• A. $\frac{\pi}{2\lambda}$
• B. $\frac{\pi}{\lambda}\phi$
• C. $\frac{\lambda \phi}{2\pi}$
• D. $\frac{\lambda }{\pi} \phi$

Answer 1

Answer: (C)

Path difference $=\phi \times \frac{\lambda }{2 \pi}$