Machan A/L physics theory note tikak hoyagnn puluwand bn?? Short note ekak wage..
Specially in
**Optics (prakasha upakarana)
**Fields (Chumbaka, Widyuth, Guruthwakarshana)
**Electronics (transisters)
Specially in
**Optics (prakasha upakarana)
**Fields (Chumbaka, Widyuth, Guruthwakarshana)
**Electronics (transisters)
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