What is PPI? What does it mean? | Pixels per inch | PPI in Smartphone?

Namaskaar Dosto, is video mein maine aapko PPI ke baare mein bataya hai, Humne dekha hai ki ise kaise calculate karte hai. Aapne aksar PPI ke baare mein suna hoga, har phone mein alag PPI hoti hai, aur ise kaise measure karte hai aaiye jaante hai..

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