Physics

Machmeter

A machmeter is an instrument that measures the ratio of an aircraft’s true air speed (TAS) in relation to the speed of sound. When the TAS is equal to the local sound speed, the ratio becomes one. This ratio is denoted as Mach number, a dimensionless quantity. This means that an aircraft with Mach 1

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Physics, SSC

Light

In the middle classes of our education system we encounter light and in the higher classes we encounter the same concepts at the higher level. Even though, this chapter is one of the most difficult chapters in physics as it involves a lot of complications including equations, diagrams and loads of derivations.  Light as electromagnetic

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Physics, SSC

Inventions

So, you must think that physicists are responsible for all the inventions we have, but that’s not the case. An engineer is the one that invents it based on a physicist’s work. It’s the physicist’s job to conduct experiments and observations. Engineers’ job is to analyze the experiments and observations to invent the machine or

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Physics, SSC

Heat and Thermodynamics

Introduction: Heat is a form of energy transferred from one body to another based on the temperature differences between the bodies. Every substance in the universe, whether macroscopic such as celestial objects or microscopic to the level of atoms and molecules, contains some heat energy. Absolute zero is the temperature with a value of 0

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Physics, SSC

Gravitation

Gravitation is termed as a natural phenomenon that causes two bodies of any mass or energy to get attracted to each other. It is considered that there is a force persisting between the bodies that are causing this phenomenon of attraction, the force acting between the bodies is called the gravitational force. The gravitational force

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Physics, SSC

Galvanometer

A Galvanometer is an instrument that detects and measures the magnitude of small electric currents. It is a type of electromechanical device that detects the current and indicates its intensity by moving the magnetic needle or coil inside a magnetic field. Galvanometers play a vital role in the development of various fields in technology as

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Physics, SSC

Electron Microscope

An Electron microscope uses electron beams and their wave-like characteristics for magnifying an object’s image. In fact, images more than one million times smaller can be observed using an electron microscope. They work like other optical microscopes, except that they use electron beams instead of photons for imaging the specimen. They are used to know

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Physics, SSC

Electromagnetism

There is no cloud; the concept of electromagnetism showcases the importance of Fleming’s left-hand rule to identify the direction of force acted on an object and also the different properties of this concept associated. This study is going to represent different key practices and uses of concept electromagnetism in daily-life. In the end, it is

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Physics, SSC