Choose the correct relation between phase difference ($\Delta \phi$) and Path difference ($\Delta x$):
Answer & explanation
Correct answer: option 2
The correct answer is Option 2: $\Delta \phi = \frac{2\pi}{\lambda} \Delta x $
Choose the correct relation between phase difference ($\Delta \phi$) and Path difference ($\Delta x$):
Correct answer: option 2
The correct answer is Option 2: $\Delta \phi = \frac{2\pi}{\lambda} \Delta x $