Apni Physics

Learning in the Classroom

Post author:Dr Sushil Kumar
Post published:02/03/2017
Post category:Students Life
Post comments:2 Comments
Post last modified:24/08/2019
Reading time:5 mins read

As the idea comes, we start thinking about to that, everyone knows that there is no limit of thinking. If suppose we continuously thinks about to any point and no…

Introduction to the Fourier Transformation-Engineering Mathematics/Examples-Part2

Post author:Dr Sushil Kumar
Post published:18/02/2017
Post category:Class Notes
Post comments:0 Comments
Post last modified:21/08/2019
Reading time:1 min read

Introduction to the Fourier Transformation with an example is discussed here-Part 2

Introduction to the Fourier Transformation-Engineering Mathematics-Part1

Post author:Dr Sushil Kumar
Post published:18/02/2017
Post category:Class Notes
Post comments:0 Comments
Post last modified:21/08/2019
Reading time:1 min read

In this video lecture the basic Introduction of the Fourier Transformation is discussed.

Six Major Misconceptions in LASER what Student Thinks ?

Post author:Dr Sushil Kumar
Post published:18/02/2017
Post category:Class Notes
Post comments:1 Comment
Post last modified:21/09/2019
Reading time:1 min read

Six Major Misconceptions in LASER what Student Thinks about some physical concepts? Like what is ground and excited state of the students? They just explain only about energy not reason…

Problems on Acceptance Angle, Critical Angle and Numerical Aperture & Analysis of Optical Fiber

Post author:Dr Sushil Kumar
Post published:12/02/2017
Post category:Class Notes
Post comments:0 Comments
Post last modified:21/09/2019
Reading time:1 min read

Problems with Acceptance Angle, Critical Angle and Numerical Aperture & Analysis of Optical Fiber

Relativity to simultaneity and twin paradox

Post author:Dr Sushil Kumar
Post published:11/02/2017
Post category:Class Notes
Post comments:0 Comments
Post last modified:22/08/2019
Reading time:1 min read

Relativity to simultaneity and twin paradox

Derivation for Velocity Addition in Special Theory of Relativity

Post author:Dr Sushil Kumar
Post published:11/02/2017
Post category:Class Notes
Post comments:0 Comments
Post last modified:22/08/2019
Reading time:2 mins read

The velocity addition topic into the special theory of relativity is interesting one, where in addition to the two observers (two frames) included; (1) an idea of the additional object…

Derivation of Relativistic Kinetic Energy and Total Energy

Post author:Dr Sushil Kumar
Post published:09/02/2017
Post category:Class Notes
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Post last modified:22/08/2019
Reading time:2 mins read

In classical mechanics, the mass of a moving particle is independent of its velocity. But in special theory of relativity one can see that mass is also relative. In the…

Relativistic Mass in Special Theory of Relativity Part 2 Engineering Physics

Post author:Dr Sushil Kumar
Post published:07/02/2017
Post category:Class Notes
Post comments:0 Comments
Post last modified:22/08/2019
Reading time:1 min read

In classical mechanics, mass of a particle is considered to be a constant quantity and independent of its velocity. However in relativistic mechanics the length, time and mass also depends…

Relativistic Mass in Special Theory of Relativity

Post author:Dr Sushil Kumar
Post published:06/02/2017
Post category:Class Notes
Post comments:0 Comments
Post last modified:22/08/2019
Reading time:1 min read

In classical mechanics, mass of a particle is considered to be a constant quantity and independent of its velocity. However in relativistic mechanics the length, time and mass also depends…