Physics · Wave Optics
Consider the following equations representing four different waves: (i) y1 = a sin(ωt) (ii) y2 = a sin(2ωt) (iii) y3 = a sin(2ωt + φ) (iv) y4 = a sin(4ωt + π/2) Which pair of waves, coming from two sources S1 and S2, can produce a stable interference pattern?
- 1(iv) and (i)
- 2(iii) and (iv)
- 3(ii) and (iii)✓
- 4(i) and (ii)
Correct answer
(ii) and (iii)
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