Flux and EMF graphs

  Рет қаралды 46,023

David McBain

David McBain

Күн бұрын

Пікірлер: 65
@quratulainfazal7251
@quratulainfazal7251 4 жыл бұрын
Never found an explanation to this theory as good as this one!!
@mohamedgamal-fl1lb
@mohamedgamal-fl1lb 11 ай бұрын
Can't express my feelings and my appreciation to this amazing video and your effort. keep up the good work
@isabellaellenmorison3582
@isabellaellenmorison3582 3 ай бұрын
Very well explained and synthesised to understand. Thank you so much, and keep up the excellent work!
@MuhammadWaseem-ck5gn
@MuhammadWaseem-ck5gn 4 жыл бұрын
Thank you so much sir.. This is one of the best video available on the platform
@thubelihlekhanyi7824
@thubelihlekhanyi7824 8 жыл бұрын
I've been looking for this all over the Internet, best explanation ever. thank you very much this will be very helpful in my exam tomorrow.
@shush_1622
@shush_1622 2 жыл бұрын
how was that exam
@thubelihlegwamanda3555
@thubelihlegwamanda3555 2 жыл бұрын
Lol, I really don't remember, I don't even remember what subject this is, is it physics? I passed with 92% in physics final matric results, forgot to return and say thank you
@zyania100
@zyania100 8 жыл бұрын
It's really very nicely explained...it has really cleared by confusion i always had...thank u so much sir
@aliceavien8028
@aliceavien8028 6 жыл бұрын
You're a LIFESAVER sir, i have my A2 phy day after tmrw, this has really helped me
@adriansarroff1833
@adriansarroff1833 4 жыл бұрын
The best explanation on the net. I have used it countless times. Thanks
@geoffphillips8183
@geoffphillips8183 4 жыл бұрын
Brilliant explanation!! Thanks. Hope you're still doing vids in 2020 and on!!
@AryanRaj-zw7xj
@AryanRaj-zw7xj 6 жыл бұрын
Very nice explanation ,,my confusion is now cleared
@andrewvictor1489
@andrewvictor1489 6 жыл бұрын
This is one of confusion lesson for me thnx so much sir 😊😊
@MrUnpaused
@MrUnpaused 8 жыл бұрын
Thank you very much sir ! My exam is tomorrow and this has helped cleared it all up for me. :)
@saxonmckenzie-smith6822
@saxonmckenzie-smith6822 2 жыл бұрын
This video was so helpful. Thank you so much!!!
@dr.m8161
@dr.m8161 5 жыл бұрын
i was much much confused in this...but by actually knowing the difference b/w flux and flux gradient graph...this concept helped me in understanding ac generator graph...😇
@rethabilemoshesh1779
@rethabilemoshesh1779 6 жыл бұрын
this was such a good video and very helpful!
@RizwanKhan_99
@RizwanKhan_99 Жыл бұрын
So that's it!!!!
@annabelroberts1761
@annabelroberts1761 2 жыл бұрын
This is awesome! Simple and clear. Thanks
@muzakkir3195
@muzakkir3195 6 жыл бұрын
Thank you so much! This was very helpful.
@basilsunnyalukka4491
@basilsunnyalukka4491 6 жыл бұрын
Thank you ,sir.
@adrikaafrin
@adrikaafrin 3 жыл бұрын
Thank you so much Sir, your video really helped !
@claricea5353
@claricea5353 8 жыл бұрын
Excellent explanation
@abdelrhmanahmed1402
@abdelrhmanahmed1402 4 жыл бұрын
thank you for helping me
@janeevangeline1524
@janeevangeline1524 4 жыл бұрын
Amazing, thank you
@ronash.a
@ronash.a 9 ай бұрын
Shouldnt the emf graph start at zero though because the rate of change at the beginning of the change in flux graph is 0, and the emf graph is graphing the gradient of the change in flux. And also, from the start to the 3rd point, the graident of change in flux is negative so the emf graph would have negative points in the section but it will be flipped to positive gradients because of the negative in the emf formula. I think that make sense, idk I'm still learning.
@EliiBarbosa4
@EliiBarbosa4 Жыл бұрын
Muito bom !
@sayedhassanphysics8491
@sayedhassanphysics8491 7 жыл бұрын
Thank you Sir, for a clear explanation GO ON
@tcritt
@tcritt 7 жыл бұрын
Great video.
@imajeyelectrical581
@imajeyelectrical581 6 жыл бұрын
very nicely explained
@ryandesilva6419
@ryandesilva6419 3 жыл бұрын
Absolute Legend! Saved my HSC no cap on god🤡🎅🎅🌚
@jasonclegg17
@jasonclegg17 9 жыл бұрын
Great explanation :)
@sibandadavid2557
@sibandadavid2557 4 ай бұрын
Woosh finally understand ❤❤
@eshaghazali2482
@eshaghazali2482 5 жыл бұрын
Thanks man😭i have ny physics exam in like 6 days this was bugging me. God blesssss
@ThriveNow123
@ThriveNow123 4 жыл бұрын
All I don't understand is how the the change in flux is positive and great when the flux through the coil is 0
@anatolimaroz4155
@anatolimaroz4155 4 жыл бұрын
Think of it this way: if magnet flux at start (ф_1) is greater than magnetic flux (ф_2) after, setting it in Δф = ф_2 - ф_1, we get a negative value. Thus if we set Δф in Faraday's law of induction, we get a positive flux in the formula. Hope this helped
@astromuhammed
@astromuhammed 8 жыл бұрын
Thank you Sir, for a clear explaination
@stoveley
@stoveley 3 жыл бұрын
Amazing help. Never understood why EMF was zero when flux was max. After the gradient, rate of change of flux you mentioned it makes complete sense
@tadimakwindi8808
@tadimakwindi8808 11 ай бұрын
THANK YOU!
@yellowcyborg4729
@yellowcyborg4729 4 жыл бұрын
Isn't the last graph based on the gradient of the middle graph? So in the first section of the middle graph, gradient is 0, so the first point in the last graph is at 0. then the gradient is negative, and because the e.m.f graph is the negatie of the gradient, the second section in the last graph has a positive gradient. etc.
@michahcongonyah
@michahcongonyah 8 жыл бұрын
Clear explanation, thanks
@asmamada209
@asmamada209 2 жыл бұрын
THANK YOU
@joshnovski4067
@joshnovski4067 7 жыл бұрын
Could you do one about Torque graphs in motor coils in this respect?
@pieduacademy219
@pieduacademy219 5 жыл бұрын
Sir what type of software are u using for teaching
@denzhendouvhada281
@denzhendouvhada281 4 жыл бұрын
Thank u❤️
@boombeachnoob3642
@boombeachnoob3642 6 жыл бұрын
sir everything is fine but one doubt is that What you had drawn "GRAD of PHI" is what ? is it the effective flux present in inductor or is it the lenz's law flux which opposing change in main flux, thereby creating some effective flux./// please let me know thanks in advance.
@youssefel-kady5734
@youssefel-kady5734 Ай бұрын
perfect
@lucaholmes4157
@lucaholmes4157 Жыл бұрын
legend
@sarwarsharkar9537
@sarwarsharkar9537 6 жыл бұрын
why emf is minus the rate of change of flux?
@kingsizetutor2173
@kingsizetutor2173 5 жыл бұрын
Lenz law
@gourvi8021
@gourvi8021 4 жыл бұрын
Because increasing induced emf's direction is always opposite to the magnetic flux which is producing this emf. Or we can say that the emf is produced in such a way that it opposes the cause of producing this emf.
@nkharola4681
@nkharola4681 6 жыл бұрын
grt sir
@PsSarvna
@PsSarvna 7 жыл бұрын
finally found ,this is very helpful,thanks😍😘😍😘😚
@_oneshot_00_30
@_oneshot_00_30 6 жыл бұрын
Is EMF the same as induced voltage ?
@mohammedbakkar938
@mohammedbakkar938 7 жыл бұрын
thank you sir
@jasonoh9707
@jasonoh9707 5 жыл бұрын
fuck man u saved my life cuz. thank you very very much!
@Trevonfonseka
@Trevonfonseka 8 жыл бұрын
did you use Microsoft paint?
@Trevonfonseka
@Trevonfonseka 8 жыл бұрын
Romeno Wenogk so he used water colours and coloured has MacBook ?
@Trevonfonseka
@Trevonfonseka 8 жыл бұрын
Romeno Wenogk bill gates will be mad
@Trevonfonseka
@Trevonfonseka 8 жыл бұрын
Romeno Wenogk no I will not accept this. I'm going to suicide. tell my dogs I love them.
@visolate
@visolate 6 жыл бұрын
It's called SketchBook i think
@ghaiskh3138
@ghaiskh3138 4 жыл бұрын
thnxx a loottt
@rohitkumar-et3np
@rohitkumar-et3np 7 жыл бұрын
nice 1
@nemo9384
@nemo9384 4 жыл бұрын
i no english
@tomanevjerni1589
@tomanevjerni1589 2 жыл бұрын
No ok!
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