concave lens
411.5 هزار بار بازدید -
7 سال پیش
-
you tube channel - hari
you tube channel - hari cvm
AIM
To find focal length of concave lens by contact method
explaining in malayalam also.......
pls subscribe our you tube channel - hari cvm - for remaining videos
AIM
To find focal length of concave lens by contact method
explaining in malayalam also.......
pls subscribe our you tube channel - hari cvm - for remaining videos
7 سال پیش
در تاریخ 1396/10/20 منتشر شده
است.
411,500
بـار بازدید شده