Waves - Result Question 6
6. The wave described by
(a) -ve
[2008]
(b) +ve
(c) +ve
(d) -ve
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Answer:
Correct Answer: 6. (c)
Solution:
- (c)
Comparing this equation with the standard wave equation
We get,
And
The sign inside the bracket is negative, hence the wave travels in +ve
