A) 5/3
B) 5/4
C) 16/15
D) 1/5
Correct Answer: A
Solution :
Wave number \[=nt\] \[\therefore \] \[{{n}_{1}}{{t}_{1}}={{n}_{2}}{{t}_{2}}\] \[{{n}_{1}}\times 4=4/3\times 5\] \[\therefore \] \[{{n}_{1}}=5/3\]You need to login to perform this action.
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