Question

1) How many mirrors should be use to see the object ?
2) indicate the position of the mirror in the figure ?
3) What must be the angle between the mirror in the kaleidoscope ?


pls quickly answer ​

Answer 1

Answer:

1) 3 mirrors should be used to see the object

2) position of the mirror is like a triangle

3) 60° or 45°

Answer 2

Explanation:

1) He should use three plane mirrors to see the objects. (b) Positions of the mirrors are as shown in the figure. (c) Mirrors should be placed at an angle of 45° with respect to the incident light.

3) A simple kaleidoscope consists of two thin, wedge-shaped mirror strips touching along a common edge or of a single sheet of bright aluminum bent to an angle of 60° or 45°. The mirrors are enclosed in a tube with a viewing eyehole at one end.