Geometrical OpticsHard
Question
A biconvex lens of focal length 15 cm is in front of a plane mirror. The distance between the lens and the mirror is 10 cm. A small object is kept at a distance of 30 cm from the lens. The final image is
Options
A.virtual and at a distance of 16 cm from the mirror
B.real and at a distance of 16 cm from the mirror
C.virtual and at a distance of 20 cm from the mirror
D.real and at a distance of 20 cm from the mirror
More Geometrical Optics Questions
A single slit Fraunhofer diffraction pattern is formed with white light. For what wavelength of light the third secondar...A light ray travelling in air is incident vertically on one face of a right angled prism with a refractive index μ ...Two thin lenses, one of focal length + 60 cm and the other of focal length -20 cm are put in contact. The combined focal...A ray OP of monochromatic light is incident on the face AB of prismABCD near vertex B at an incident angle of 60o (see f...An object 2.4 m in front of a lens forms a sharpimage on a film 12 cm behind the lens. A glassplate 1 cm thick, of refra...
