A. 5.0m
B. 40.0m
C. 50.0m
D. 80.0m
Correct Answer: Option D
D. 80.0m
Explanation
λ = v/f = 20/0.25=80
A. 5.0m
B. 40.0m
C. 50.0m
D. 80.0m
Correct Answer: Option D
D. 80.0m
Explanation
λ = v/f = 20/0.25=80
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