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The wave number of two waves are 2.5 xx ...

The wave number of two waves are `2.5 xx 10^6 //metre` and `2 xx 10^6 //metre`. What is the difference between their wavelength ?

A

5000 a

B

4000 A

C

2000 A

D

1000 A

Text Solution

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The correct Answer is:
D
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