Question 139: Waves

Question

The correct figure that shows, schematically, the wave pattern produced by superposition of two waves of
frequencies 9 Hz and 11 Hz, is :

Accepted Answer

Beat frequency = |f
1
Ã¢ÂÂ f
2
| = 11 Ã¢ÂÂ 9 = 2 Hz

Answer

Answer

Answer

Answer

Waves