Physics by Numaan Gohar

Beats, Ch # 08,Lec # 05
A different way to understand Beats analytical.

Beats , Ch # 08, Lec # 05

Principle of super position & interference of sound wavs. Ch # 08, Lec # 04

Principle of super position & Interference Ch # 08, Lec #04 In this lecture we discuss a complete range of super position of two or more than two waves with their three beautiful phenomenons.the second part is the int...

Effect of pressure, density and temperature on speed of sound, Ch # 08, Lec 03

Effect of Pressure, Density and Temperature on speed of sound, Ch # 08, Lec 03 In this lecture we explain the effects of pressure,density and temperature with examples and mathematical evaluation.after conclussion we have a campareson b...

Speed of Sound according to Newton assumption and Laplace correction, Ch # 08 , Lec # 02

Speed of Sound in Air, Ch # 08 , lec # 02 After seening this lecture we are able to understand the bascic concept of speed of sound in air and how it travels in medium.According to Newton's Assumptio...

Introduction to Waves, Ch # 08 , Lec # 01

Introduction to Waves, Lec # 01 In this lecture we take a brief introduction about the waves.Such as there different types with respect to nature and propagation of wave.We also learn about...

Energy Conservation in SHM, CH # 07,Lec # 05

Energy conservation in SHM (Lec # 05) In this lecture we discuss about another charactristics of SHM called energy conservation that means "Total energy will remain conserved but it can transform...

Simple pendulum, Ch # 07,Lec # 04

Simple Pendulum, Ch # 07 , Lec # 04 In this lecture we discuss in detail about simple pendulum which is also a SHM. with their respective Time period and frequancy relations and there dependanc...

Horizental mass spring system
Ch # 07 , Lec # 03
https://youtu.be/kIpTVZ5fbrg

Horizental mass spring system, Ch # 07, lec 03 In this lecture will show that how frictionless mass spring system oscillates about mean postion and also it behaves as SHM.

SHM and uniform circular motion
Ch # 07 lec # 02
https://youtu.be/mcm7bs7jDL0

SHM and Uniform Circular motion In this lecture we have to prove that projection of a uniform circulating body will also behave as Simple Hormonic Motion (SHM).we also corelate them (vertic...

Ch # 16 , lecture # 03
Discussion about AC flow through Resistor.

A C through Resistor Lec # 03 In this lecture we discuss about how to control A. c through Resistor. By explaining the Phase changes between alternating current and voltage with graphical...

Ch # 16 Lecture # 02
Very informative lec about Phase lag and Phase lead

Phase lag and phase lead Lec # 02 In this lecture we discussed about Phase of A.C And how we can identify between two phases which one is lagging and which one is leading by phaser method wit...

In this lecture we discuss about the introduction of Alternate current there source, instantaneous current, peak value, peak to peak value and the most important Root mean square (rms) value.

Alternating current intro Lec # 01 In this lecture we discuss about the introduction of Alternate current there source, instantaneous current, peak value, peak to peak value and the most impor...

In this lecture we discuss about power losses through long distances and power losses in Transformer. We also discuss the remedies how to increase the efficiency of transformer.

Power losses in Transformer In this lecture we discuss about power losses through long distances and power losses in Transformer. We also discuss the remedies how to increase the effici...

In this lecture we discuss about Transformer's principle, construction and working in detail with there two different types with respect to the number of turns of primary and secondary coils.

Transformer In this lecture we discuss about Transformer's principle, construction and working in detail with there two different types with respect to the number of tur...

In this lecture we discuss about the differences between AC motor and DC motor specifically disscusion about motor
With there back emf effect (back genrator ) in motor. After listening this video we are able to explain why on over loading motor is burnt.

DC motor & back motor effect In this lecture we discuss about the differences between AC motor and DC motor specifically disscusion about motor With there back emf effect (back genrator ...

In this lecture we discuss about DC genrator its difference with AC genrator and working with respect to load. The back motor effect in genrators due to extra load and we know how a genrator suddenly dump when we apply an extra load on its output.

DC Genrator and back motor effect in genrator In this lecture we discuss about DC genrator its difference with AC genrator and working with respect to load. The back motor effect in genrators due to extr...

A complete discription about Alternate current genrator.

AC Genrator In this Lecture we know about the principle ,construction, working and the sinosidal behaviour of Alternate current with their animated digram in hindi and U...

A detailed discussion on Current,
flow of current in metallic conductor and sources of current.

Ch 13, Lec 01 In this videpo we discuss about the two types of current their unit. How current flows through metalic cunductor and different sources of current.

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Introduction of Capacitor and Capacitance of Parallel plate capacitor In this lecture we disscus about Capacitor, capacitance of capacitor its depndance with unit and detailed dissusion about capacitance of parallel plate capac...

Millikan's Oil droplet method In tihis Lecture we discuss how Millikan's determine charge on an electron by taking observations on a charged oil drop.

Electron Volt and compaarison beteen E and Gravitational Forces Electron volt and its value with detailed explaination. Similarities and Dissimilarities beteen E & G forces.

Topic with complete derivation

Elctrtric potential at apoint due to point charge OR Absolute Potential A detailed discussion about absoute potential

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Electric Potential Difference and Electric Potential Gradient In this video we discuss in detail and their difference about the topics Electric potential , Electric potential difference and Potential gradient.

An easy way to understand

Electric intensity between two oppositly charged parallel plates. In this video we discuss about the Application of Gauss's law stated above. further more we compare its result with a single sheet of charge electric intensity.

Students if you have any question about topics you can ask in comments section.

Electric intensity due to an infinite sheet of charge In this video we discuss Gauss's Law's application as mentioned.we calculate the electric intensity due to an infite sheet of charge and its vector form in d...

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Gauss's Law and it's Applications In this video we discuss about Gauss's Law,its Statement ,mathematical explaination and its First application named as " Electric Intensity inside a hollo ch...

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Ap dosto ki qeemti arra mery liye mufeed hn..

Electric Flux through closed surface enclosing charge in this video we discuss about Electric flux for a spherical shell enclosing charge at center after doing it we make a conclusion for Fluxes of each closed s...

Electric Flux In this video We discuss about electric flux, its dependance With mathematical form and their special cases

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Xerography and Inkjet printer In this Video we discuss their principle, construction and working with their each part's properties.

Electric field intensity and Electric field lines In this video we discuss about Electric Field's nature its strenght calculation and the concept of such an imaginry lines.

Coulomb's Law and Electrostatics In this video we discuss about its vector and dependance of electric force on dielectric medium