Answer:
bhai nam kya hai (whats your name)
Explanation:
please comment
Answer:
C
Explanation:
Because it will be flying to the left
Answer:
Δx is the path difference between the two waves.
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Phase Difference And Path Difference Equation.
Formula Unit
Phase Difference \Delta \phi=\frac{2\pi\Delta x}{\lambda } Radian or degree
Path Difference \Delta x=\frac{\lambda }{2\pi }\Delta \phi meter