plzz ans question no. 10 plzz with solutions
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as we know that,
v=frequency × wave length
1500 = (1/T) × wave length
1500 × T = wave length
wave length= 1500×5
= 7500 m
v=frequency × wave length
1500 = (1/T) × wave length
1500 × T = wave length
wave length= 1500×5
= 7500 m
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