Why heat causes matter to expand
What is the reason that heat causes matter to expand? Briefly explain it.
Expert
Water contracts as it cools, similar to all other liquids, until it reaches a temperature of around 4 degrees Celsius, at which the point it expands and starts to form into crystals, expanding around 9 percent.
Tachyon: The purely speculative particle that is supposed to travel faster than light. According to Sir Einstein's equations of special relativity, a particle with imaginary rest mass and a velocity more than c would contain a real momentum and energy
Write down a brief note on the classification of Alloys?
Lagrange points: The points in the vicinity of two massive bodies (like the Earth and Moon) with each others' relevant gravities balance. There are five, labeled L1 via L5. L1, L2, and L3 lie all along the centerline among the centers
Radian: rad: The supplementary SI unit of the angular measure stated as the central angle of a circle whose subtended arc is equivalent to the radius of the circle.
Young's experiment: double-slit experiment (T. Young; 1801): A well-known experiment that exhibits the wave nature of light (and certainly of other particles). The light is passed from a small source into an opaque screen with the two thin slits. The
The molecules of many dielectrics possess an electric dipole moment without having an external electric field. In such molecules centres of their positive and negative charges are displaced with respect to each other and therefore form a dipole. Such materials are kno
Give one benefit of a scanning electron microscope over the transmission electron microscope? Briefly explain it.
Write a short note on diffuse reflection?
What do you mean by the rest mass energy of the electron?
advantages and disadvantages of a plasma globe
18,76,764
1943092 Asked
3,689
Active Tutors
1433464
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!