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VITEEE 2022 Solved Paper
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© examsnet.com
Question : 3
Total: 125
Following are expressions for four plane simple harmonic waves
(i)
y
1
=
A
cos
2
π
(
n
1
t
+
x
λ
1
)
(ii)
y
2
=
A
cos
2
π
(
n
1
t
+
x
λ
1
+
π
)
(iii)
y
3
=
A
cos
2
π
(
n
2
t
+
x
λ
2
)
(iv)
y
4
=
A
cos
2
π
(
n
2
t
−
x
λ
2
)
The pairs of waves which will produce destructive interference and stationary waves respectively in a medium, are
(iii, iv), (i, ii)
(i, iii), (ii, iv)
(i, iv), (ii, iii)
(i, ii), (iii, iv)
Validate
Solution:
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