4 Waves

A wildlife monitoring device records two sound calls travelling through the same air. The speed of both waves is 340 m/s.

Call	Period / $μs\mu\mathrm{s}$
A	25
B	20

a.

Calculate the wavelength of call A.

[3]

b.

Explain which call has the shorter wavelength.

[2]

A wildlife monitoring device records two sound calls travelling through the same air. The speed of both waves is 340 m/s.

Call	Period / $μs\mu\mathrm{s}$
A	25
B	20

a.

Calculate the wavelength of call A.

[3]

b.

Explain which call has the shorter wavelength.

[2]

4 Waves Questions