- Physics General Awareness Question And Answer
Q1.What principle/law explains the working of the hydraulic brakes in automobiles?
Q2.What is viewed through an electron microscope?
Ans-Structure of bacteria and viruses
Q3.What apparatus is used to locate a submerged object?
Q4.The Electron microscope was invented by….
Ans-Knoll & Ruska
Q5.Clear nights are colder than cloudy nights because of…
Q6.The speed of sound is the greatest in….
Q7.The term ‘equinox’ means….
Ans-When the day & night are of equal duration
Q8.Heat from the Sun reaches the Earth by…
Q9.When pressure is increased the melting point of ice…
Q10.Who measured the velocity of light first?