Illusions in the Mirror

IMPORTANT

Illusions in the Mirror: Overview

This topic covers concepts such as Kaleidoscope, Periscope, Uses of Periscope and Making a Periscope etc.

Important Questions on Illusions in the Mirror

EASY
IMPORTANT

In periscopes, totally reflecting prisms are used which turns the ray through

MEDIUM
IMPORTANT

Mention the various uses of periscope,

MEDIUM
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What are the uses of kaleidoscope?

MEDIUM
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Which of the following is true for kaleidoscopes?

EASY
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Why mirrors are used in periscope?

EASY
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How would a periscope be useful in a tank or Armoured vehicle?

EASY
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Which scientific principle is used in periscope?

HARD
IMPORTANT

Construct a kaleidoscope.

HARD
IMPORTANT

Describe the working of a periscope with the help of a suitable diagram. Give some uses of periscope.

HARD
IMPORTANT

What is a periscope? Explain the construction and working of a periscope with a simple activity?

HARD
IMPORTANT

Identify the given instrument below and explain its construction.

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HARD
IMPORTANT

Identify the given instrument below and explain its construction.

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EASY
IMPORTANT

Write a short note on Periscope.

EASY
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What is periscope is used for?

EASY
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Name the type of mirror used in a periscope.

EASY
IMPORTANT

A periscope works on the principle of _____ of light from plane mirrors.

EASY
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 _____ is a device used by designers to get different design patterns.

EASY
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In a periscope, the angle between the plane mirrors and the ends of periscope is:

EASY
IMPORTANT

Which instrument is based on the principle of multiple reflections?

MEDIUM
IMPORTANT

Which of the following items will allow you to see around a corner from where you are standing?

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