Nazorat ishi №1 Sana: Nazorat shakli: Test o‘tkazish

15.Me'morchilik akustikasi nima bilan shug‘ullanadi?
16. Tovush tembri nimalarga bog`liq?
17. Kamertonni kim va qachon ixtiro qilgan?
18. Ultratovushlar deb nimaga aytiladi?
19.Tovushning qattiqligi qanday kattalik bilan o`lchanadi?
20. Aks-sado qachon hosil bo`lmaydi?

Javob

S	1	2	3	4	5	6	7	8	9	10	11	12	13	14
J
B

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To’g’ri javob:_________ To’plagan ball:___________ Baho:______________