Explain surface tension phenomenon with examples
Surface tension is the tendency of fluid surfaces to shrink into the minimum surface area possible. The surface tension can... View Article
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What does statistical mechanics mean?
Mechanics is the branch of Physics dealing with the study of motion when subjected to forces or displacements, and the... View Article
What does static friction mean?
A force that resists changing its state of the rest of an object is called static friction. When you tend... View Article
Explain how sound waves travel.
Consider an excited tuning fork or a plucked guitar string, produces sound. On close observation, the prongs of the tuning... View Article
How does scientific methods work?
The science is not just a collection of facts or ideas, unlike it is simply a subject that can be... View Article
Define the terms rotational motion and rotational dynamics
When an object moves in a straight line then the motion is considered as translational but when the same object... View Article
What do you understand by renewable energy?
The demand for energy will rise with the rise in global population along with the ever expanding economies. Energy is... View Article
How can you express the energy of photon?
The energy of a photon can be expressed as E = h.nu where h is Plank’s constant as we will... View Article
Name the branch which deals with behaviour of matter.
Quantum mechanics is the branch of science which deals with the behaviour and character of matter and energy interaction with... View Article
What is phase transition, explain with example
When water boils, it undergoes a phase transition from a liquid to a gas phase. The equation of state in... View Article
Explain the term phase transition point with example
The measurement of the conditions at which the transition occurs is called Phase Transition Point. Example: The transition between the... View Article
Name the branch that studies particle behaviour
Particle Physics is a branch of Physics. It’s a study of particles which are constituents of matter. Matter and radiation... View Article
Explain the principle behind optical density
The speed of transmitted light depends upon the properties of the medium. So, the speed of the transmitting electromagnetic wave... View Article
Who is the father of nuclear Physics?
Ernest Rutherford is simply a very famous chemist. He’s also known as Father of Nuclear Physics as he was the... View Article
What does modern Physics mean?
Modern Physics is a branch of Physics in which matter and energy are not separate, but instead are alternate forms... View Article
What are the different techniques used for measurment?
Error is defined as the difference between the measured as we will as the true value (as per standard) .... View Article
What are the different units of light?
Many units are defined for measurement of light. For example candela, lumen, lux, as we will as many more If... View Article
Explain kinetic theory with help of an example
Consider some amount of gas in a container; these gases will be moving randomly in all directions with all possible... View Article
Explain different equations of motion with example
Various representations are used to represent motion of any object like pictorial representation, graphs, as we will as verbal representation... View Article
What is work done with formula
Thermodynamics is simply a branch of science which deals with the change in the properties of system during any physical... View Article
