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8. Impuls nima?
A.Jism massasining uning tezlanishiga ko’paytmasi
B. Jism massasining uning teligiga ko’paytmasi
C. Jism massasining uning hajmiga ko’paytmasi
D. Jismga ta’sir etuvchi kuchning uning ta’sir vaqtiga ko’paytmasi
9. Hajmi 2 m3, ichki energiyasi 1500 J bo’lgan bir atomli ideal gazning bosimi qanday (Pa)?
A. 2000. B. 1500. C. 1000 D . 500
10. Ish birligini ko’rsating.
A. V B. J C. kg D. Vt
11. Ballondagi ideal gazning yarmi chiqarib yuborilishi natijasida uning temperaturasi 570C dan 2°C gacha pasaygan bo’lsa, ideal gaz ichki energiyasi necha marta kamayadi?
A. 5,6. B. 1,2. C. 1,4. D. 2,4
12. 1 mol ideal gazni izobarik ravishda 2 K ga qizdirganda gaz bajaradigan ishni (J) aniqlang.
A. 16,62 B. 8,31. C. 2. D. 1.
13. 105 Pa bosim ostida bo’lgan gazning hajmi izobarik ravishda 300 sm3 dan 500 sm3 gacha oshdi. Gazning kengayishida bajaradigan ishi (J) aniqlansin
A. 100 B. 50. C. 30. D. 20.
14. Molekulalarning o’rtacha erkin yugurish yo’lini hisoblash formulasini ko’rsating
A. B.
C. D.
15. Bosim va temperatura o’rtacha erkin yugurish yo’liga qanday ta’sir etadi
A. Temperatura ortishi va bosim kamayishi bilan erkin yugurish yo’li ortadi
B. Temperatura ortib, bosim o’zgarmas bo’lganda erkin yugurish yo’li ortadi
C. Bosim ortib , temperatura o’zgarmas bo’lganda erkin yugurish yo’li kamayadi
D. Temperatura va bosim ortishi bilan erkin yugurish yo’li o’zgarmaydi
16. Fikning diffuziya qonuni ifodasini ko’rsating
A. B.
C. D.

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