The following devices use plane mirrors in their operations, except? By: Sunday|Published on: Mar 13|Categories: Physics WAEC| 0 comments A. periscope B. sextant C. kaleidoscope D. binoculars Correct Answer: Option D D. binoculars Users Also Read These:An object is placed in front of two plane mirrors…A plane inclined at an angle at 30° to the…A plane inclined at 30o to the horizontal has an…Output devices in a computer are those devices that send?Compare and contrast ‘Solid State’ electronic…SEE ALSO A body timed 20 oscillations of a certain pendulum three times and obtained 44.3s, 45.5s and 45.7s respectively. Calculate the mean period of oscillation of the pendulum?