1-mavzu. (Test)

27-mavzu.(Test)

1.Agar mayatnik 10s da 2marta tebransa uning davri qanchaga teng bo’ladi?

A)10s B)5s C)0,2s D)0,4s

2.Agar mayatnik 20s da 100 marta tebransa uning chastotasi qanchaga teng bo’ladi?(Hz)

A)0,2 B)5 C)50 D)0,3

3.Mayatnik so’zining ma’nosi nima?

A)Tebrangich B)To’lqin C)Arqon D)Yuk

4.Tebranish amplitudasi 10sm bo’lgan nuqta bir davrda qancha yo’l o’tadi?

A)10sm B)20sm C)30sm D)40sm

5.Garmonik tebranoyotgan jisimning to’la energiyasi vaqt o’tishi bilan …..?

A)Kamayadi B)Ortadi C)O’zgarmaydi D) TJY

6.Prujinali mayatnikning maksimal kinetik energiyasi 20J bo’lsa, maksimal potensial energiyasi qanchaga teng bo’ladi?

A)10J B)20J C)30J D)40J

7.Moddiy nuqtaning tebranish amplitudasi 20sm bo’lsa 1,5T vaqt mobaynida qancha yo’l yuradi?

A)100sm B)120sm C)140sm D)160sm

8.Mayatnik 1min da 30marta tebransa uning davrini aniqlang ?

A)2s B)0,5s C)4s D)0,25s

9.Mayatniklarning tebranish davrini unga berilgan boshlang’ich tezlikga bog’liq emasligi nima deyiladi?

A)Izoxronlik B)Izotroplik C)Anizotroplik D)Izomerflik

10. 2π sekuntdagi tebranishlar soni qaysi kattalikni beradi?

A)Chastotani B)Davr C)Siklik chastota D)Tezlanish