An object is placed 45 cm in front of a plane mirror.
Which statement describes the image of the object?
The image is the same size and 45 cm45\text{ cm}45 cm from the object.
The image is the same size and 90 cm90\text{ cm}90 cm from the object.
The image is smaller and 45 cm45\text{ cm}45 cm from the object.
The image is smaller and 90 cm90\text{ cm}90 cm from the object.
216 exam-style questions on CIE IGCSE Physics 3.2 Light, covering 3.2.1a Reflection of light, 3.2.1b Images in a plane mirror, 3.2.2 Refraction of light, 3.2.2a Refraction of light, 3.2.2b Total internal reflection, 3.2.2c Refractive index and critical angle, 3.2.2d Optical fibres, 3.2.3a Converging and diverging lenses, 3.2.3b Ray diagrams and the nature of images, 3.2.3c Virtual images and the magnifying glass, 3.2.3d Correcting long-sightedness and short-sightedness, and 3.2.4 Dispersion of light. Each one has a worked solution and a mark scheme showing where the marks go.