If you like my effort then please help me complete 100 followers. br br Hi, myself Sufal Kumar,br Physics Faculty. br Dear friends, viewers & students, my channel is about Physics Education. I am to concentrate mainly on JEE, NEET, CBSE & ISC in near future.br br #jee br #neet br #physics br #neet 2022br #jeemains2022br #sufalphysicsforumbr #Unitsandmeasurementbr br Pls like, share & subscribe, if you like my educational video....