公式-01波動

Transcript

1. I ೾ಈ 1. ৼಈ਺ͱपظͷؔ܎ 2. ೾ͷجຊࣜ 3. ۶ં཰ͷࣜ 4. ͏ͳΓͷࣜ 5. υοϓϥʔޮՌ 6. Ϩϯζͷެࣜ
2. I. ೾ಈ 1 / 6 f = 1 T ʲৼಈ਺ͱपظͷؔ܎ʳ f [Hz] ɿৼಈ਺ T [s] ɿपظ
3. I. ೾ಈ 2 / 6 v = λ T = fλ ʲ೾ͷجຊࣜʳ v [m/s] ɿ೾ͷ଎͞ λ [m] ɿ೾௕ f [Hz] ɿৼಈ਺ T [s] ɿपظ
4. I. ೾ಈ 3 / 6 n12 = v1 v2 = λ1 λ2 = sin i sin r ʲ۶ં཰ͷࣜʳ n12 ɿ૬ର۶ં཰ v [m/s] ɿ೾ͷ଎͞ λ [m] ɿ೾௕ i [ ˃ ] ɿೖࣹ֯ r [ ˃ ] ɿ൓ࣹ֯
5. I. ೾ಈ 4 / 6 f = |f2 − f1 | ʲ͏ͳΓͷࣜʳ f [Hz] ɿৼಈ਺
6. I. ೾ಈ 5 / 6 f = f × V − uo V − us ʲυοϓϥʔޮՌʳ f [Hz] ɿৼಈ਺ V [m/s] ɿԻ଎ uo [m/s] ɿ؍ଌऀͷ଎౓ us [m/s] ɿԻݯͷ଎౓
7. I. ೾ಈ 6 / 6 1 a + 1 b = 1 f ʲϨϯζͷެࣜʳ a [m] ɿ෺ମʵϨϯζͷڑ཭ b [m] ɿϨϯζʵ૾ͷڑ཭ f [m] ɿয఺ڑ཭