Physics for IGCSE & O level - Rays And Waves (Section 2 - No. 23)
Which of the following are needed for the image in a plane mirror to appear?
A light source, mirror, and observer
A strong light source, opaque object, and mirror
A transparent object, and observer
A black surface and a mirror
Vysvětlení
These components are necessary to form an image in a plane mirror.