8- sinf fizika

37.Fan: Fizika P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-2

Elektr maydon kuchlanganligi qanday formula orqali ifodalanadi.

E=To’g’ri javob

F=k

C=

I=

38.Fan: FizikaP. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-1

Elektr zaryadlarini to`plash uchun mo`ljallangan asbob nima deb nomlanad?

Kondensator To’g’ri javob

Elektrofor

Elektraskop

Voltimetr

39.Fan: P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-1

Elektr sig`imi qaysi formula yordamida aniqlanadi?

C=To’g’ri javob

I=

F=k

E=

40.Fan: P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-1

Elektr maydon kuchlanganligi birligi nima?

To’g’ri javob

V

A

C

41.Fan: Fizika P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva qiyinchilik darajasi-1

Sig`im birligi nima ?

F To’g’ri javob

A

C

V

42.Fan: Fizika P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva qiyinchilik darajasi-2

Elektr doimiysining son qiymati nechaga teng?

To’g’ri javob

43.Fan: Fizika P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-1

Galvanik elementlarga nimalar kiradi ?

Akkumuliyator, batareya To’g’ri javob

Elektr toki.

Pult va ko`chma radiolar

Uyda yonuvchi chiroqlar

44.Fan: Fizika P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-2

Eng soda elektr zanjiri nimalardan tashkil topgan?

Tok manbai, o`tkazgich, elektr isemolchi, kalit To’g’ri javob

Tok manbai, o`tkazgich, kalit

Tok manbai, elektr isemolchi, kalit, ampermetr

Tok manbai, kalit , voltimetr

45.Fan: Fizika P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-1

Metallarda elektr toki qanday hosil bo`ladi?

Elektronlarning tartibli harakati To’g’ri javob

Ionlarning tartibli harakati

Zarralarlarning tartibli harakati

Atomlarning tartibli harakati

46.Fan: Fizika P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-1

Elektr zanjirida tokning yo`nalishi qanday zarralarning tartibli harakat yo`nalishi qabul qilingan?

Musbat zayadli zarraning To’g’ri javob

Manfiy zayadli zarraning

Elektronlarning,

Zayadli zarraning

47.Fan: Fizika P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-1

Kuclanish qanday formula yordamida aniqlanadi.

To’g’ri javob

48.Fan: Fizika P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-1

Kuchlanishni o`lchovchi asbob nima?

VoltinetrTo’g’ri javob

Ampermetr

Elektrometr

Ommetr

49.Fan: P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-3

Elektr zanjiridagi lampochkaga parallel ulangan voltimetr 1,5 V ni ko`rsatmoqda. Lampochkadan 10C zaryad o`tganda qanchaish bajariladi?

15JTo’g’ri javob

10J

1,5J

0,15J

50.Fan: P. Habibullayev, A, Boydadayev, A. Bahromov, M. Yuldasheva ,qiyinchilik darajasi-2

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

245 KJ To’g’ri javob

2500 KJ

625 KJ

2500 J