What is the path difference for destructive interference?

\frac{(2 n + 1) λ}{2}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

\frac{(n + 1) λ}{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

n (λ + 1)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

n λ

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $\frac{(2 n + 1) λ}{2}$
The path difference for destructive interference is odd multiple of $\frac{λ}{2}$ or $(2 n + 1) \frac{λ}{2}$ . For constructive interference it is integral multiple of $λ$ or $n λ$

Suggest Corrections

Similar questions

Q. Match the condition for the type of interference:
1. Constructive I.

(2 n + 1) \frac{λ}{2}

2. Destructive II.

(2 n) λ

Q. What is the path difference of destructive interference :

Q. What is interference? Write the condition for path difference in case of constructive and destructive interference.

Q. The value of

lim n \to \infty {[{(\frac{n + 1}{n})}^{λ} . {(\frac{n + 2}{n})}^{λ} . . . . . . . . .]}^{1 / n}

Two coherent waves represented by $y_{1} = A sin (\frac{2 π x_{1}}{λ} - ω t + \frac{π}{6})$ and $λ_{2} = A sin (\frac{2 π x_{2}}{λ} - ω t + \frac{π}{8})$ are superposed. The path difference $(x _{1} - x_{2})$ to produce constructive interference $(n ϵ I)$ .

Join BYJU'S Learning Program

What is the path difference for destructive interference?

The correct option is A (2n+1)λ2The path difference for destructive interference is odd multiple of λ2 or (2n+1)λ2. For constructive interference it is integral multiple of λ or nλ

The correct option is A $\frac{(2 n + 1) λ}{2}$
The path difference for destructive interference is odd multiple of $\frac{λ}{2}$ or $(2 n + 1) \frac{λ}{2}$ . For constructive interference it is integral multiple of $λ$ or $n λ$