Geometrical OpticsMedium
Question
Two plane mirrors at an angle such that ray incident on a mirror undergoes a total deviation of 240o after two reflations :
Options
A.the angle between the mirrors is 60o
B.the number of image formed by this system will be 5, if, an object is placed symmetrically between the mirrors
C.the number of image will be 5 if an object is kept unsymmetrical between the mirrors
D.a ray will retrace its path after 2 successive reflections s, if the incidence one mirror is 60o
More Geometrical Optics Questions
The angle of prism is 5o and its refractive indices for red and violet colours are 1.5 and 1.6 respectively. The angular...When a ray of light enters a glass slab from air...The length of astronomical telescope is 15 cm and has magnifying power 4 for normal adjustment. Focal length of the lens...A mirror is inclined at an angle of θ with the horizontal. If a ray of light is incident at an angle θ as show...A point source is kept at a distance of 1000 m has an illumination l. To change the illumination to 16 In the new distan...