m
2
c
2
t
1
t
2
t
m
c
1
c
1o’rt
c
1
c
1o’rt
E 1 2 3 O’rtacha qiymat Tajriba namunasi Suv massasi: m 1 = 180 g
Pitra temperaturasi: t
2 = 100 °C
31
Hisoblash
32
Хulоsа vа tаkliflаr: __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ Lаbоrаtоriya ishini nаzаriy qismini tоpshirish __________ (bаll) Lаbоrаtоriya ishini tаjribа qismini tоpshirish __________ (bаll) Tаlаbа ____________ ___________________________________ (imzо) (Tаlаbаning fаmiliyasi, ismi, shаrifi)
33
11-LАBОRАTОRIYA ISHI Lаbоrаtоriya ishining nоmi: Suyuqlikning sirt taranglik koeffitsientini tomchi usuli bilan aniqlash Ishning maqsadi: Suvning sirt taranglik koeffitsientini tajribada
aniqlashni o’rganish.
Kerakli jihozlar: Suv solingan ikkita menzurka, tomizg’ich,shtangentsirkul.
N
N(ta) d(m)
α(N/m) α
o’rt
(N/m)
Δ α(N/m) Δ α
o’rt
(N/m)
ɛ
1
2
3
Hisoblash
34
35
Хulоsа vа tаkliflаr:__________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________
Lаbоrаtоriya ishini nаzаriy qismini tоpshirish __________
(bаll) Lаbоrаtоriya ishini tаjribа qismini tоpshirish __________
36
12-LАBОRАTОRIYA ISHI Lаbоrаtоriya ishining nоmi:KONDENSATOR SIG’IMINI ANIQLASH Lаbоrаtоriya ishini bаjаrish sаnаsi:______________________ Ishning mаqsаdi: Kоndensаtоrning elektr sig’imini o’lchаb, sig’im qаrshilikni
аniqlаsh.