A device used for seeing hexagonal image of an object is called
(a) prism
(b) periscope
(c) kaleidoscope
(d) microscope

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Solution

(c) kaleidoscope

A kaleidoscope is used for seeing a hexagonal image of an object.

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Similar questions

The device used for detecting charge (positive or negative) on an object is called:

(a) stethoscope (b) telescope (c) kaleidoscope (d) electroscope

A device which works on the reflection of light from two plane mirrors arranged parallel to one another is:

(a) electroscope

(b) kaleidoscope

(d) stethoscope

Fill in the blanks.

(a) The incident ray, the normal and the reflected ray are all in the same ………… .

(b) Reflection from a rough surface is called ………… reflection.

(d) In a plane mirror, the image is ………… inverted.

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