website for revison video tutoriols for as physics!!!plz help my some concepts not clear!!

[mnotanerd]

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[Muhammad TAimoor]

Try "Khan Academy". It's awesome if your concepts aren't clear. I wasn't sure about voltage and P.d and referred to this site. It helped Alot!
Here's the link. https://www.khanacademy.org/

 

[mnotanerd]

thanks but i found this better www.youtube.com/drphysicsa