295
Ilova 1
Ma’ruzaga namoyish qilinadigan tajribalar
(kerakli asbob-uskunalar: Shisha va
ebonit
tayoqchalar, shoyi va jun material, metall sfera shar o‘rnatilgan
elektrometr,
elektroskop, elektrofor
mashinasi, 2-ta yengil
alyuminiy silindrchalar, shoyi iplar,
shtativ) :
1-tajriba
–Elektrofor mashinasi, elektrometr va elektroskopning tuzilishi va
ishlashini tushuntirish;
126 - rasm. Elektrofor mashinasi 127 – rasm. Elektroskop
128 – rasm. Elektrometr.
296
2-tajriba –
Shishani
shoyiga ishqalab, shishani “musbat” (shoyini esa
“manfiy”) ishorali zaryadlanishini elektrometr (yoki elektroskop) vositasida
ko‘rsatish;
129 – rasm. Jismlarning zaryadlanishi. 130 – rasm. Jismlarning zaryadlanishi.
131 – rasm. 132 – rasm.
3-tajriba
– Ebonitni jun materialga ishqalab ebonitni “manfiy” (jun
materialni
esa “musbat”) zaryadlanishini ko‘rsatish;
297
133 – rasm. Jismlarning zaryadlanishi. 134 – rasm. Jismlarning zaryadlanishi.
4-tajriba
–“Musbat” zaryadlangan shisha (yoki “manfiy” zaryadlangan ebonit)
tayoqchani “elektrometrning sterjeniga o‘rnatilgan metall sferaga yuqoridan
yaqinlashtirib induksiya usuli bilan elektrlanishni
namoyish qilish;
135 – rasm. 136 – rasm.