7. A wave of 90.77 m-¹ wavenumber is propagating at a speed of 5 m/s. Calculate its angular frequency.
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![7. A wave of 90.77 m¹ wavenumber is propagating at a speed of 5 m/s. Calculate its
angular frequency.
A) π x 150.22 Hz
B) 2π x 100.00 Hz
C) IT x 55.00 Hz
D) 2π x 72.23 Hz
E) 3π x 100.00 Hz](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F38ec8aa9-3aeb-495a-9a0d-4ac665d432e8%2F06263827-7ecf-4c26-a579-2297e0af3ce8%2Fu2s9tqe_processed.jpeg&w=3840&q=75)
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