Question 281: Waves

Question

A stationary wave is formed having 3 nodes along the length of the string 90 cm . The wavelength of the wave is

Accepted Answer

Distance between successive nodes will be 45 cm .
This is equal to $\frac{\lambda}{2}$.
$$	herefore \lambda=90 \mathrm{~cm}$$

Answer

60 cm

Answer

75 cm

Answer

90 cm

Answer

30 cm

Waves