9-sinf. Fizika. I-chorak. I-variant. Ideal gaz temperaturasi va konsentrasiyasi 2 marta kamaysa uning bosimi qanday o'zgaradi?

A. Yorug'lik ta'sirida moddadan elektronlat ajralib chiqadi

B. Issiqlik ta'sirida elektr toki hosil bo'lishiga S. To'g'ri javob yo'q

19. Yorug'likning mayda zarrachasiga... deyiladi?

A. molekulalar B. atomlar S. fotonlar

20. Kosmik kemada kosmonavt Y. A. Gagarin birinchi uchganda qancha vaqt parvoz etdi?

A) 108 min. B) 1 soat 48 min S) A, B javob to'g'ri.

21. Ishni topish formulasini ko'rsating?

A) B) S) A,B javob to'g'ri.

22. Tutash idishlarda aynan bir xil suyuqlik sathi qanday bo'ladi?'

A) Har ikkalasida teng. B) Har ikkalasida turlicha S) A,B javob to'g'ri.

23.Aravacha gorizantal yo'nalgan 50 N kuch ta'sirida 20 m siljidi. bajargan ishini toping?

A) 2.5 % B) 1000 % S) 0.4 %

24. Massasi 1250 kg bo'lgan granit plitasini 20 m balandlikka ko'tarishda bajarilgan ishini hisoblang?

A) 245 KJ B) 2500 KJ S) 625 KJ

25. Atmosfera bosimini birinchi bo'lib kim o'lchadi?

A) Paskal. B) Nyuton S)
9-sinf. Fizika. Yillik.

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25
A	B	A	S	S	B	S	B	A	B	A	B	A	A	S	A	B	A	S	S	S	A	B	A	S

Kalit. I-variant.

9-sinf. Fizika. I-chorak

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25
A	B	A	S	S	B	S	A	B	A	S	B	A	B	B	A	S	A	B	S	S	B	A	B	B

9-sinf. Fizika. II-chorak

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25
S	S	B	A	B	B	S	B	A	B	A	B	A	B	S	A	B	S	A	A	B	A	S	A	B

9-sinf. Fizika. III-chorak

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25
A	B	S	S	A	B	S	S	B	S	A	S	B	A	S	A	B	A	S	B	B	B	S	A	S

9-sinf. Fizika. IV-chorak

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25
A	S	S	B	B	S	A	S	S	S	S	A	A	B	S	A	A	B	S	S	S	A	B	A	S

9-sinf. Fizika. Yillik.

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25
A	B	A	S	S	B	S	B	A	B	A	B	A	A	S	A	B	A	S	S	S	A	B	A	S