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General Scientific Laws


7. 

Which of the following principles is used in firing rockets?

Answer : B. Newton's third law of motion

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8. 

A bucket immersed in water is felt lighter because of

Answer : C. Archimedes Principle

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9. 

According to kepler's first law of planetary motion, planets move in

Answer : B. elliptical orbits

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10. 

"Volume of a gas is inversely proportinal to pressure" this is

Answer : A. Boyle's Law

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11. 

which of the following is correctly matched?

Answer : B. Lift of Aeroplane-Bernouli's principle

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12. 

To find the temperature of the sun, the following law is used

Answer : B. Stefan's fourth power law of radiation

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