0:35
#4thsememster #4thsem #wbchse #class12physics #bongphysics
BONG PHYSICS
1:12
#4thsememster #4thsem #class12physics #wbchse #bongphysics #optics #reflectionoflight
0:59
#4thsem #4thsemester #class12physics #dualnatureofradiationandmatter #wbchse #bongphysics
1:04
#4thsem #4thsemester #class12physics #atom #wbchse #bongphysics
1:31
#4thsem #4thsemester #class12physics #wbchse #bongphysics #physicssuggestion #nucleus
1:17
#4thsemester #4thsem #class12physics #bongphysics #digitalcircuit #ডিজিটালবর্তনী#wbchse
LIVE
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1:15
#4thsemester #class12physics #4thsem #communicationsystem #bongphysics #সঞ্চারব্যবস্থা
0:38
#4thsemester #class12physics #semiconductor #electronics #bongphysics #wbchse #physicssuggestion
1:06
#4thsemester #class12physics #atom #bongphysics #wbchse #পরমাণু
0:58
#4thsemester #class12physics #refractionoflight #bongphysics #wbchse #physicssuggestion
#4thsemester #class12physics #lens #bongphysics #physicssuggestion #wbchse
