The angle of the mirrors in a periscope is 75º.

Choose 1 answer

True

False

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Where are or were periscopes most commonly used? Find 3 answers.

Choose 3 answers

In submarines

In the trenches of World War 1

In tanks

In pantomimes

In churches

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Which of these can a periscope do?

Choose 2 answers

Look around corners.

Make things look bigger.

Make things look smaller.

Allow people to see things outside the area they are physically in.

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What type of mirrors are used in a periscope?

Choose 1 answer

convex

frosted

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Answer incorrect

Look at the slide below to work out the answer.