Simple microscope | Class 12 (India) | Physics | Khan Academy
10:05
Compound microscope | Class 12 (India) | Physics | Khan Academy
15:01
Simple microscope - max & min power | Class 12 (India) | Physics | Khan Academy
7:22
The Astronomical Telescope
14:38
Diffraction and interference of light | Physics | Khan Academy
16:33
3x+1 = 90 YILDIR ÇÖZÜLEMEYEN BASİT İŞLEM
14:06
Lens maker formula (short derivation) | Class 12 (India) | Physics | Khan Academy
10:36
Optical Instruments: Crash Course Physics #41
7:53