General Science - Physics (Basics)
Which household appliance works on the principle of vapor compression refrigeration?
Which household appliance works on the principle of vapor compression refrigeration?
easy Q13 of 15
Step-by-Step Solution
Step 1: Identify the refrigeration principle
Refrigerators use vapor compression refrigeration to transfer heat from inside to outside, cooling the interior.Step 2: Analyze other appliances
Electric Heater and Iron convert electricity to heat; Electric Fan converts electricity to mechanical energy.Final Answer:
Refrigerator → Option AQuick Check:
Refrigerator principle = vapor compression refrigeration ✅
Quick Trick: Refrigerators use compressors and refrigerants for cooling.
Common Mistakes:
- Confusing refrigerators with heaters or fans based on energy conversion.
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