
8th of class. 33-MAVZU: LABORATORIYA ISHI.
Presentation
•
Physics
•
8th Grade
•
Hard
Xurshid Miraxmedov
Used 1+ times
FREE Resource
7 Slides • 0 Questions
1
8th of class. 33-MAVZU: LABORATORIYA ISHI. Iste'molchining elektr quvvatini aniqlash.
By Xurshid Miraxmedov
2
Iste'molchining quvvatini tok kuchi va unga qo'yilgan kuchlanish orqali aniqlashni o'rganish.
Some text here about the topic of discussion.
Ishning maqsadi:
Kerakli jihozlar:
Tok manbai, iste'molchi (lampochka), ampermetr, voltmetr, kalit, ulovchi simlar.
3
Ishni bajarish tartibi:
1.Tok manbai, lampochka, ampermetr, voltmetr va kalitdan iborat zanjirni yig'ing.
2.Yig'ilgan elektr zanjir sxemasini chizing.
3.Kalitni ulang va sekundomerni ishga tushiring.
4.Ampermetr va voltmetr ko'rsatkichini aniqlang va jadvalga yozing.
5.P=IU formula bilan lampochkadagi tokning quvvatini hisoblang va jadvalga yozing.
6.Kalitni uzing va ayni vaqtda, sekundomer tugmasini bosing, uni to'xtating. Lampochkani qancha t vaqt davomida yonib turganini jadvalga yozing.
Subject | Subject
Some text here about the topic of discussion
4
Ishni bajarish tartibi:
7.W=IUt formula yordamida sarflangan elektr energiya miqdorini hisoblang. Natijani jadvalga yozing.
8.Tajribani 3 marta takrorlang. Natijalarni jadvalga yozing.
9.Po'rt=(P1+P2+P3)/3 ifoda orqali lampochkaning o'rtacha quvvatini hisoblang. Olingan natijani lampochkaga yozilgan quvvat bilan taqqoslang.
10.Natijalarni tahlil qiling va xulosa chiqaring.
Subject | Subject
Some text here about the topic of discussion
5
T/R | I, A | U, V | P, W | P | t, s | W, J |
1 | 0,07 | 4,5 | 0,334 |
| 120 | 37,8 |
2 | 0,14 | 8,5 | 1,194 | 1,238 | 180 | 214,2 |
3 | 0,19 | 11,5 | 2,185 |
| 300 | 655,5 |
1-jadval
6
Xulosa
- Demak elektr istemolchilari o`zidan tok o`tganda quvvati qanchaligi bilan farq qilar ekan.
-Elektr istemolchilarining quvvati undan o`tayotgan tok kuchining unga qo`yilgan kuchlanishga ko`paytmasidan P=IU topilar ekan.
-Manbadagi kuchlanishni oshirilganda yoki kamaytirilganda tok kuchi ham oshib kamayganligi uchun lampochkaning quvvati ham o`zgarib borar ekan.
-Lampochkaga yozilgan quvvatning qiymati bu lampochkani qancha quvvatli tokka bardosh bera olishini ko`rsatar ekan.
-O`tkazgichdan elektr toki o`tishi uchun unga elektr energiyasi sarf etilishi ya`ni ish bajarilishi zarur ekan.
-Sarflangan elektr energiyasi miqdor jihatidan elektr tokining bajargan ishiga teng A=W=IUt.
7
3.Uyingizda ishlatayotgan lampochka, muzlatgich va dazmolning quvvatini yozing.
4.Uyingizdagi elektr hisoblagich 1 oy mabaynida 342 kW*h elektr energiya iste'mol qilinganini ko'rsatmoqda. Siz bir oy uchun qancha pul to'laysiz?
1.Laboratoriya ishini bajarish uchun qanday jihozlar kerak bo'ladi?
2.Elektr tokining quvvati deb nimaga aytiladi?
Ushbu berilgan savollarga javob yozing.
Some text here about the topic of discussion
8th of class. 33-MAVZU: LABORATORIYA ISHI. Iste'molchining elektr quvvatini aniqlash.
By Xurshid Miraxmedov
Show answer
Auto Play
Slide 1 / 7
SLIDE
Similar Resources on Wayground
14 questions
7 sinf
Presentation
•
1st - 5th Grade
8 questions
11-klass
Presentation
•
1st - 2nd Grade
10 questions
10- sinf Ona tili va adabiyoti II chorak
Presentation
•
1st Grade
30 questions
8-mavzu
Presentation
•
5th Grade
34 questions
TENAGA ELEKTROMAGNETIK PJ
Presentation
•
10th Grade
28 questions
Robotatexnika Quiz test
Presentation
•
Professional Development
12 questions
Audioni tahrirlash
Presentation
•
10th Grade
12 questions
Fe'l so'z turkumi
Presentation
•
University
Popular Resources on Wayground
10 questions
HCS SCI 03 Summer School Assessment 1
Quiz
•
3rd Grade
15 questions
HCS SCI 05 Summer School Assessment 1 Review
Quiz
•
5th Grade
22 questions
Day 9 Equations and Inequalities Review
Quiz
•
9th Grade
10 questions
Writing and Identifying Ratios Practice
Quiz
•
5th - 6th Grade
7 questions
PYRAMID PERSPECTIVES part 1
Presentation
•
9th - 12th Grade
12 questions
Understanding the Fourth of July
Quiz
•
9th Grade
15 questions
Soccer World Cup Quiz Questions
Quiz
•
7th Grade