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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