General Physics (1023)
Geology (258)
Geo Physics (71)
Astro Physics (43)
Nuclear Physics (56) 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 4212When 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 3844When a water pump falls to draw water, a bucket of water poured into it sets it working. Why ?
3 4714
Tell me why is heavy water used as a moderator?
Name the metal that burns in oxygen with a dazzling white flame
What is the melting point of copper?
How do minerals become rocks and rocks become soil?
why did you choose analytical chemistry?
Explain what did radon detection in arid areas can help to explore?
A solar collection has been installed to heat water. A large water tank has a volume of 5.0 x 105 cm3. The area of the solar collectors is 8m2. (2 meters by 3 meters). If the water in the tank starts out with a temperature of 30°C in the morning, what is its temperature in the evening after the sun has set?
What evidence is there supporting the big bang theory?
Explain the working of basic rubber ink filler
What is minerals?
What is geophysics?
Explain what is nucleus?
What are isotopes?
What is the shadows?
What cycle most directly describes the working cycle of a heat engine operating as an ideal engine of maximum thermal efficiency?