Principle of a refrigerator (or heat …
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Posted by Varsha Baboria 3 years, 5 months ago
- 2 answers
Yogita Ingle 3 years, 5 months ago
Refrigerators
- It works on principle which is reverse of a heat engine.
- In refrigerators we have 2 bodies lower temperature (cold) body which is freezer and higher temperature (hot) body which is surroundings.
- It takes heat from the cold reservoir and then some work is done on the refrigerator and then the amount of heat is transferred to heat reservoir.
- Let Q2 be the takes from the cold reservoir, W is the work done on the system and then releases Q1 amount of heat to the hot reservoir.
- Mathematically Q2+ W=Q1
Related Questions
Posted by Supanpreet Kaur 3 days, 8 hours ago
- 0 answers
Posted by Harsumit Kaur Brar 3 days, 2 hours ago
- 1 answers
myCBSEguide
Trusted by 1 Crore+ Students
Test Generator
Create papers online. It's FREE.
CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
Varsha Baboria 3 years, 5 months ago
1Thank You