When did Carl Friedrich Gauss and Wilhelm Eduard Weber invent the world's first electromagnetic telegraph?

The correct answer is 1833.Key Points

• Carl Friedrich Gauss and Wilhelm Eduard Weber invented the world's first electromagnetic telegraph in 1833.
• The telegraph was capable of transmitting signals over long distances using electricity and magnetism.
• Gauss and Weber's invention paved the way for modern communication systems, including the internet.
• Gauss was a renowned mathematician and physicist, known for his contributions to number theory, astronomy, and geodesy.
• Weber was a physicist who worked closely with Gauss and made significant contributions to the study of electricity and magnetism.​

Additional Information

• The electromagnetic force that exists between electrically charged particles is the subject of the branch of physics known as electromagnetism.
• One of the four fundamental forces, the electromagnetic force, manifests electromagnetic fields like magnetic fields, electric fields, and light. 
• In interactions between atoms and molecules, it is the dominant force.