Physics General Awareness Question And Answer

• Physics General Awareness Question And Answer

Q1.What principle/law explains the working of the hydraulic brakes in automobiles?
Ans-Pascal’s law

Q2.What is viewed through an electron microscope?
Ans-Structure of bacteria and viruses

Q3.What apparatus is used to locate a submerged object?
Ans-Sonar

Q4.The Electron microscope was invented by….
Ans-Knoll & Ruska

Q5.Clear nights are colder than cloudy nights because of…
Ans-Radiation

Q6.The speed of sound is the greatest in….
Ans-Glass

Q7.The term ‘equinox’ means….
Ans-When the day & night are of equal duration

Q8.Heat from the Sun reaches the Earth by…
Ans-Radiation

Q9.When pressure is increased the melting point of ice…
Ans-Decreases

Q10.Who measured the velocity of light first?
Ans-Romer

nanu brithwal

I’m Nitesh Brithwal Nanu , An Indian Engineer who is passionate about technology , current affairs , general Knowledge & programming . Constantly learning and experiencing new things.