Question

1. [1pt] Answer true (T) or false (F) to the following state- ments; e.g., enter FFF. Don't guess! On an exam you may be asked to explain your reasoning. i) The wavelength of a standing wave is equal to the wave- lengths of the two travelling waves required to form it, for all harmonic numbers. decreases as the harmonic number is increased. number is increased. ii) The speed of a particle on an antinode of a standing wave ili) The amplitude of a standing wave increases as the harmonic

Answer 1

teane CAn v.bouting sde fined S+ping u V = V henu, 1 2L (uis+u fundanento fhe mo e unda nent fan 'ni haron. c

Fon increain oni n bers the Changes, But ndecd wane enyth Stondirg Wnre he ungth of WCave he two length +he wuve tmavelling caves true (T) Stutenent

0f e P wticle Tre Speed Standir CAntino Vontes wt ¥mvenc1 Wnre vibnatlon honic nmmbe he de c neases, k fantic SpeeL he decneates Stetenent 91ven, ^ Fal(F). So he The dnot dgpend upon Ware vibnution. & hanroniC the anPis mo cde af ambeu) Sa harronic fonai nnain Suwe FaleF) ttnentgiven The T FF