the P is a point source of light and Q is its image. The separation between P and Q are separated by 20 cm along the axis

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Figure shows the optical axis (XY) of a lens, the P is a point source of light and Q is its image. The separation between P and Q are separated by 20 cm along the axis, draw a ray diagram
09
Sep
Figure shows the optical axis (XY) of a lens, the P is a point source of light and Q is its image. The separation between P and Q are separated by 20 cm along the axis, draw a ray diagram draw a ray diagram Figure shows the optical axis (XY) of a lens the P [...]
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