Asked by: Nikolaev Werthmanns
technology and computing cameras and camcorders

How many images are seen in a periscope?

If the mirrors are positioned at a right angle,fourimages of the object can be seen. Periscope: In its simplestform,it consists of an outer case with mirrors at each end setparallelto each other at a 45° angle.

Similarly, you may ask, how many images are formed in kaleidoscope?

kaleidoscope is an instrument based onmultiplereflection .It forms several images all depending ontheangle. One object is placed in a kaleidoscope and11images are formed.

One may also ask, where is a periscope used? The periscope is used in the submarinestosee what is going on the water surface, It was usedforobservation purposes in the trenches during World War I, Itisused in some gun turrets and it is used inarmedvehicles.

what is a periscope How many mirrors are there in a periscope?

Periscope is an optical instrument which isusedto see objects which are otherwise hidden byobstacles.There are mainly two plane mirrors whichare placedat an angle of 45 degree at the to right angled terms oftheperiscope.

How does a periscope?

A periscope works by using two mirrors tobouncelight from one place to another. A typical periscopeusestwo mirrors at 45 degree angles to the direction one desirestosee. The light bounces from one to the other and then out tothepersons eye.

Related Question Answers

Aintza Burgada


How multiple images are formed?

When two mirrors are kept at an angle and anobjectplaced in between the mirrors, multiple images areformeddue to reflection from one mirror on to the other. Thenumber ofimages of the object formed depends on theanglebetween the two mirrors. Angles can be verified usingaprotractor.

Kadijatou Alker


Which mirror is used in Periscope?

1.) Periscope: Simple Periscope usesPlaneMirrors because light just strikes the mirrortoreach viewer eye. 2.) Flood Lights: Concave Mirrorsareused in the floodlights.

Alfiya Sorni


What are the characteristics of a periscope image?

Characteristics of Image Formed by aPlaneMirror
(2) The image formed by a plane mirror isbehindthe mirror. (3) The image formed in a plane mirror isthesame distance behind the mirror as the object is in front ofit.(4) The image formed in a plane mirror is of the samesizeas the object.

Xiaomiao Aysen


Why is Kaleidoscope used?

Kaleidoscope is an optical toy consisting oftwomirrors at a particular angle. Kaleidoscopeproducesbeautiful patterns that are used by fashiondesigners. Akaleidoscope is also used as a toyforentertainment.

Lassina Golasinsk


Marjory Marcotegui


What is Kaleidoscope short?

Kids Definitionofkaleidoscope
1 : a tube that contains bits of colored glassorplastic and two mirrors at one end and that shows manydifferentpatterns as it is turned. 2 : a changing patternorscene.

Giorgica Fathallah


What is the basic principle of Kaleidoscope?

The kaleidoscope operates usingtwoprinciples of science. The first principle is thelawof reflection, which states that when a light hits a smoothandshiny surface at a certain angle, the light is reflected awayfromthat surface at the same angle.

Grisela Rohmistrov


What is the shape of Kaleidoscope?

A kaleidoscope (/k?ˈla?d?sko?p/) isanoptical instrument with two or more reflecting surfaces tiltedtoeach other in an angle, so that one or more (parts of) objectsonone end of the mirrors are seen as a regular symmetricalpatternwhen viewed from the other end, due torepeatedreflection.

D'Arc Konemann


How does a periscope work diagram?

A periscope works on the Laws of Reflectionwhichstates that the light from the object falls on one mirror ata45o angle from the object and is reflected.Thisreflected light then falls on another mirror and is againreflecteduntil it reaches the human eye.

Kjell Thurston


Who invented the first periscope?

In 1854, Hippolyte Marié-Davy inventedthefirst naval periscope, consisting of a verticaltubewith two small mirrors fixed at each end at 45°. SimonLakeused periscopes in his submarines in 1902.

Maite Iturrigorri


How far can a periscope see?

It depends on whether the sub is surfaced orsubmerged.And the max elevation of that particularperiscope. Per theweb: “For an observer on the groundwith eye level at h = 5ft 7 in (1.70 m), the horizon is at adistance of 2.9 miles(4.7 km).

Graças Comte


How do you mirror on Periscope?

  1. Find two small mirrors the same size.
  2. Cut the tops off two clean milk cartons.
  3. Tape the two cartons together.
  4. Cut a hole on one side just big enough for a mirror.
  5. Insert a mirror facing the hole at a 45º angle.
  6. Cut a hole at the other end, facing the oppositedirection.
  7. Insert the second mirror facing the second hole.

Alsira Kella


What is the root word of Periscope?

Word Origin for periscope
C19: from Greek periskopein to look around; seeperi-,-scope.

Ailene Lambas


Which lens is used in Periscope?

At the bottom of the periscope, the lightstrikesanother mirror and is then reflected into the viewer's eye.Thissimple periscope uses only flat mirrors as compared totheperiscopes used on submarines, which are usually acomplexoptical system using both lenses andmirrors.

Kamil Bacaicoa


What is the point of Periscope?

Periscope is an app that lets you shareandexperience live video streams direct from your smartphoneortablet. It can be used to capture the atmosphere among fans atanimportant match, to broadcast an unfolding news story ortoexperience what it's like to walk down the streets of New YorkorDubai.

Jihane Kovalchuk


How are two mirrors placed in a periscope?

It works by using two mirrors placed at angleof45 degree with each other. When light falls on onemirror,it bounces to the other mirror and thenreaches the humaneye. A simple periscope only usesmirrors but complexperiscope uses prisms instead ofmirror.

Teogenes Malkov


What is a periscope camera?

An external lens captures an image, reflects it insideona mirror, and another lens transmits the image tothecamera's sensor. In theory, a periscope lenswouldenable a camera or smartphone maker to createasophisticated optical zoom system, complete with motorizedinternaloptics akin to ones in long lens tubes.

Verginia Velasco


Can you use a periscope underwater?

Periscopes can be used in many ways beyondseeingabove water from a submarine. For example, lightbounces offthe object you're looking at with theperiscope. Thatlight enters the periscope and bouncesoff the top mirror.The light then hits the bottom mirror andbounces into youreyes.