When a glass cylinder is filled with water and a piece of thick paper is placed at the mouth and the cylinder is inverted, the paper dies not fall. Why ?
2 3305When water is boiled in a tin and its mouth is closed by a rubber cork, then on pouring cold water over the tin it is crushed. Why ?
1 3153When a water pump falls to draw water, a bucket of water poured into it sets it working. Why ?
3 3633Post New General Physics Questions
By passing current through a wire wrapped around an iron rod, william sturgeon invented the?
Please define e.s.u. it is the unit of ...... It is equal to .....
When a radar gun says the pitch is 90 miles per hour at what point in the balls travel to home plate is the radar gun measuring the velocity?
What is different between secondary electron image and back scattered electron image?
What is supersonic?
what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?
In the 19th century, this scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What ishis name?
How do you find the refractive index of a liquid by using total internal reflection?
what is the difference between cdma and gsm
When sound waves travel from air to water, what happens to its frequency?
Explain what is a crest?
Order the following categories of electromagnetic radiation from the lowest frequency to the highest? Fm radio, uhf tv, am radio, microwaves
What is transverse wave motion?
What is the difference between collector & emitter of transistor, even though material used for both same?
the resolutions of a michelson interferometer operating with a light source of 640nm wavelenth is A.1280nm B.640nm C.80 nm D.1nm
