A) 2.0
B) 4.0
C) 0.5
D) 1.0
Correct Answer: C
Solution :
[c] The equation of wave at any time is obtained by putting ![]() |
![]() |
We know at t = 2 sec, ![]() |
On comparing (i) and (ii) we get |
![]() |
![]() |
As t = 2 sec |
![]() ![]() |
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