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10 Objective Type Questions on Heat-Part II

Heat is energy transferred from one body, region, or thermodynamic system to another due to conduction or  thermal radiation It is often described as one of the fundamental processes of energy transfer between physical entities.All  …

Physics Sound: Check Your General Knowledge !

Sound is a very interesting subject in Physics. Science of sound is melodious provided you understand it.  is It is a mechanical wave composed of frequencies within the range of hearing and of a level sufficiently strong to be heard, or the…

10 multiple Choice Questions on Microbes

Microorganisms live in biosphere everywhere. You will find microbes where there is liquid water, including soil, hot springs, on the ocean floor, high in the atmosphere and deep inside rocks within the Earth's crust. They play a critical…

Test Your Knowledge on Physics-Friction

The subject of friction is an important one as many an invention is based on the fundamental principle of friction . The science of Friction is part of physics. Friction opposes the relative motion between two surfaces in contact. The force…

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