For constructive interference, the path difference between two waves must be

(2 n + 1) λ / 2

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

(2 n + 1) λ

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

n \frac{λ}{2}

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

n λ

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

Open in App

Solution

The correct option is D $n λ$
For constructive interference, the superimposing waves must be in phase or the phase difference should be integer multiple of $2 π$ . So the path difference between two waves must be integer multiple of $λ$ .
Ans: D

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. For constructive interference the phase difference between two waves must be _________.

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 $(n ϵ I)$ .

Q. For constructive interference to take place between two monochromatic light waves of wavelength

λ

, the path difference should be

Q. If

^{4 n} C_{2n} :^{2 n} C_{n} = {1.3, .5, . . . (4 n - 1)} : {1, 3, 5.... (2 n - 1)}^{λ}, t h e n λ =

Join BYJU'S Learning Program

For constructive interference, the path difference between two waves must be

The correct option is D nλFor constructive interference, the superimposing waves must be in phase or the phase difference should be integer multiple of 2π. So the path difference between two waves must be integer multiple of λ. Ans: D

The correct option is D $n λ$
For constructive interference, the superimposing waves must be in phase or the phase difference should be integer multiple of $2 π$ . So the path difference between two waves must be integer multiple of $λ$ .
Ans: D