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## Questions based on surface tension

This assignment contains some important questions based on the surface tension, in which there are some objective and some numericals based questions. these questions are for the practice of the topic surface tension and surface energy, excess pressure inside the liquid drop, soap bubble , ascent formula etc. Question based on surface tension and surface […]

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## Important objective questions of mechanical properties of fluid

This assignment contains Important objective questions of mechanical properties of fluid , based on pressure atmospheric pressure , Pascal’s law , buoyancy etc. It will be beneficial for the students preparing for 11th , NEET / JEE and other examination. Mechanical properties of fluids Questions based on fluid pressure , atmospheric pressure, Pascal’s law 1 […]

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## JEE (main) january 2020 Question paper

JEE  (main) January 2020 Question paper Physics classes by Nayan Jha publishing the question paper of JEE (main) January   2020 asked in 9th of January second seating . the questions are memory based and it is taken from the any other different – different sites , and it posted after a correct view by the […]

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## Electromagnetic wave

Chapter:   ELECTROMAGNETIC WAVE What is em wave ? how it is produced ?and all kind of feature are explained here. The propagating in space through electric and magnetic field varying in space and time simultaneously are called electromagnetic wave . Origin – The electro magnetic wave are produced by an accelerated and deaccelerated charge or […]

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## Projectile motion

Projectile motion Projectile given horizontal projection and projectile given angular projection In this topic we will discuss about projectile given horizontal and projectile given angular projection. And we will derive the expressions for equation of trajectory, time of flight , vertical height , horizontal range and velocity of projectile at any time . Projectile motion- […]

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## PHASOR DIAGRAM

PHASOR DIAGRAM- PHASORS AND PHASOR DIAGRAM- The co-planar vectors which represents sinusoidal time varying quantities like alternating current or alternating voltage are known as phasor and the graphical representation of these quantities for the ac circuit is known as phasor diagram. In another words we can say when AC or alternating voltage  represented as rotating […]

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## What do you mean by Relative velocity ?

This topic will discuss about the velocity of an object with respect to another object. In this article you will learn Relative Velocity Analysis  in both forms text and video as well.  Relative velocity of one object with respect to another is the velocity with which one object moves with respect to another object .When […]

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## GRAPH

GRAPH In this post we will discuss about the graph , and how graphs makes to understand  the physics easily ? Graph- As we know it is not easy to study or understand the physics. Students who is taking interest in physics and want to understand the physics, it is necessary to improve your mathematics […]

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## MOTION

MOTION MOTION , THERE DIFFERENT TYPES, AND EQUATIONS OF MOTION .   Motion – Rest and Motion -An object is said to be in rest , if body does not change its position with time , with respect to surroundings . An object is said to be in motion , if body  changes its position […]

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## MUTUAL INDUCTION

Mutual induction- In this topic students will study what is mutual induction and coefficient of mutual induction / mutual inductance? And what is the unit of mutual inductance Mutual induction- Let us consider two coils placed near to each other closely . One of the coil carries the battery is the primary coil and the […]