Q: Why does not the electric filament in an electric bulb burn up? Ans:- the electric filament in an electric bulb burn up due to
Q1:- Why is a rainbow seen after a rain? Ans:- Do you know what a prism does when white light passes through it? Yes it
Q1:- Why does a balloon filled with hydrogen rise in air? Ans:- As the weight of the balloon is less than the weight of air
One must have seen and if not seen then must have heard the term laser. But if you have seen the laser light emitting from
Q:- Why does a ball bounce up upon falling? Ans:- According to the Newton’s third law, to every action there is equal and opposite reaction.
Q:- Why stars twinkle? Ans:- Do you know the phenomenon of refraction? Refraction is the bending of light as it moves from one medium to
GGS College of Modern Technology is situated in the district Mohali (Punjab) of India. Affiliated with: Punjab Technical University (PTU), Kapurthala Approved by: All India
Q:- What will be the weight of a person on moon? Will it be less or more than his weight on the earth? Ans:- As
Q:- Why is it easier to roll a barrel than to pull it? Ans:- This is due to the concept of friction. As the rolling
Q:- If a person with a load jumps from a higher building then do you know what will be the load experienced by him? Ans:-
View More