Viscosity is a crucial parameter for measuring the flow of fluids, such as liquids, semi-solids, gases and even solids. It can be defined as quantification of the frictional force that arises between two adjacent layers of fluid...
Questions: 10 | Attempts: 2648 | Last updated: Aug 31, 2020
What measures a material's resistance to flow?
Just how much do you know about the different types of lenses and mirrors? There are two types of lenses, and they each change the perspective of how things look. In this trivia questions quiz, you will get to learn some more...
Questions: 20 | Attempts: 13403 | Last updated: Aug 11, 2020
What type of lens is a Magnifying Glass?
Scalar and Vector are just two of the many quantities used in physics. Scalar is a quantity that is totally described by magnitude or size, whereas, a vector quantity is specified by both magnitudes as well as direction. So, here...
Questions: 19 | Attempts: 10939 | Last updated: Oct 29, 2020
Which of the following is a physical quantity that has a magnitude but no direction?