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The Telegraph History Quiz

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Questions and Answers

What was the main method used by the telegraph to send messages?

Morse code through radio waves

Electricity through wires (correct)

Light signals through optical fibers

Sound waves through the air

How many wires and needles were used in the telegraph invented in Great Britain in the 1830s?

Four wires and three needles

Ten wires and nine needles

Six wires and five needles (correct)

Eight wires and seven needles

What part of the telegraph sent electric currents through the wires?

Needles

Transmitter (correct)

Receiver

Plate

How did the receiver of the telegraph spell out messages?

<p>The needles pointed to the letters and numbers on a special plate</p> Signup and view all the answers

The Telegraph History Quiz

Choose a study mode

Podcast

Questions and Answers

What was the main method used by the telegraph to send messages?

How many wires and needles were used in the telegraph invented in Great Britain in the 1830s?

What part of the telegraph sent electric currents through the wires?

How did the receiver of the telegraph spell out messages?

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