An interference pattern can be observed due to the superposition of more than one of the following waves:
(A) \(y=a\sin(\omega t)\)
(B) \(y=a\sin(2\omega t)\)
(C) \(y=a\sin\left(\omega t-\phi\right)\)
(D) \(y=a\sin(3\omega t)\)
Identify the waves from the options given below:
1. (B) and (C) only 2. (B) and (D) only
3. (A) and (C) only 4. (A) and (B) only
Subtopic:  Superposition Principle |
 80%
Level 1: 80%+
NEET - 2024
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Two coherent sources of light interfere and produce fringe patterns on a screen. For the central maximum, the phase difference between the two waves will be: 
1. zero
2. \(\pi\)
3. \(\dfrac{3\pi}{2}\)
4. \(\dfrac{\pi}{2}\)

Subtopic:  Superposition Principle |
 75%
Level 2: 60%+
NEET - 2020
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