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 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 September 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related