Physics

Work, Energy and Power

The concepts of work, power and energy are related in every detail and form one of the most important topics in the section of classical mechanics in physics. Now all these concepts are related to the concept of displacement in some sort of way. Let us get to know all these concepts in detail. Work  […]

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Physics, SSC

Wave

A simple comprehension of waves can be seen when you drop a small pebble into a still water pond, the water surface is disturbed, it spreads in outwards circles. It feels like there is a movement outward from the point of disturbance. Actually, the water mass does not flow outward with the circle, but a

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Physics, SSC

Viscosity

Viscosity If we drop water and honey from a height we could see that water drops suddenly while honey takes time to drop. Why is it so? The reason behind this is the difference in viscosity between those two substances. Water’s viscosity is low thus it drops and flows quickly, whereas honey’s viscosity is high

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Physics, SSC

Vernier Callipers

Definition of Callipers A visual aid invented by Pierre Vernier, a vernier calliper, uses mechanical interpolation to measure between two graduation lines on a linear scale accurately. We use this instrument to compute the inner and outer diameters of hollow cylinders.  We can also measure the diameters of circular objects using the measuring jaws of

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Physics, SSC

Thermostat

We all try to maintain an optimum temperature in our homes and also in our vehicles using different appliances available on market. It can be an air conditioner or a heater. A thermostat is also a similar device that detects temperature changes and maintains the desired temperature within the closed area. When the temperature either

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Physics, SSC

The Ondometer

It is an instrument with a system consisting of adjustable condensers and inductance coils to determine the wavelength of the electric waves used in the wireless telegraph.  Electromagnetic waves have both electric and magnetic nature. It depends on the wavelength of waves; therefore, it can be divided into different electromagnetic waves with some energy. The

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Physics, SSC

The Human Eye and Defects

There are different types of eye diseases that create problems for the human body. Through the discussion of different types of defects, explanation is going to help in understanding the seriousness of those diseases. Moreover, among the significant ones for disease such as myopia is a person who fails to see distant objects clearly. Human

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Physics, SSC