Physics in Daily Life MCQs in Everyday Science

By: Prof. Dr. Fazal Rehman | Last updated: May 19, 2025

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1. : What principle explains why a boat floats on water?



2. : Which of the following is an example of using the principle of leverage in daily life?



3. : What is the primary reason for the use of airbags in cars?



4. : Why do we feel cooler when we sweat?



5. : How does a refrigerator use the principles of thermodynamics to keep food cool?



6. : What principle is utilized by a car’s brakes to slow down the vehicle?



7. : Why do ice cubes float in a glass of water?



8. : How does a microwave oven heat food?



9. : What is the role of a fuse in electrical appliances?



10. : How does a lever make it easier to lift heavy objects?



11. : Why do cars have shock absorbers?



12. : What is the reason for the curvature of the lenses in eyeglasses?



13. : How does a thermostat regulate room temperature?



14. : Why does a parachute slow down a skydiver’s fall?



15. : What phenomenon causes the bending of light as it passes through water, creating a rainbow effect?



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