Question

a. 12.5 Hz
c. 50.0 Hz
b. 25.0 Hz
d. 72.0 Hz​

Answer 1

Answer:

$velocity \: = frequency \: \: \times \: \: lambda \\ \\300 = f \times 24 \\ \\ f = \frac{300}{24} = 12.5$

Option (a) is correct...