promoting free education in my utube channel for physics JEE aspirants

https://www.youtube.com/channel/UCEED6Iyg-e1OXvgDo4XXS4A dear students iam a physics teacher previous year jee questions and physics concepts posted in my utube channel,please see if it is useful


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class 12
मॉक परीक्षण अभ्यास के लिए
class 12