Basic Details
Word: Electromagnetic
Part of Speech: Adjective
Meaning: Relating to the fields or waves produced by electric and magnetic forces.
Synonyms: Electro-magnetic
Antonyms: Non-electromagnetic
Idioms and Phrases
- Electromagnetic spectrum: A term that refers to all types of energy waves, including radio waves and visible light. Example: "The electromagnetic spectrum includes all wavelengths, from gamma rays to radio waves."
- Electric atmosphere: This phrase describes a very lively or exciting environment, often with a sense of anticipation. Example: "The concert created an electric atmosphere, with everyone buzzing in excitement."
Usage Examples
Example 1: The electromagnetic field around the Earth protects us from harmful solar radiation.
Example 2: Many devices, like radios and microwaves, operate using electromagnetic waves.
Example 3: Scientists study electromagnetic forces to understand how they affect our daily lives and technology.
Fun Fact
Did you know that electromagnetic waves travel at the speed of light? This means they can move nearly 300,000 kilometres per second, making them incredibly fast!
Famous Quote
"We see the world not as it is, but as we are; and that our whole electromagnetic apparatus of sensation and thought is at work in the process." - Lawrence Durrell
Multiple Choice Questions (MCQs)
1. What does "electromagnetic" mean?
a) Related to only magnets
b) Related to electric and magnetic fields
c) Related to sound waves
d) Unconnected to energy
Answer: b) Related to electric and magnetic fields
2. Which of these is a synonym of "electromagnetic"?
a) Acoustic
b) Underwater
c) Electro-magnetic
d) Thermodynamic
Answer: c) Electro-magnetic
3. What is an antonym of "electromagnetic"?
a) Electrostatic
b) Non-electromagnetic
c) Electroconductive
d) Electropotential
Answer: b) Non-electromagnetic
4. Which sentence uses "electromagnetic" correctly?
a) The electromagnetic bicycle rode down the road.
b) Birds use electromagnetic fields to navigate.
c) The cat was electromagnetic near the mouse.
d) The cake was decorated in an electromagnetic style.
Answer: b) Birds use electromagnetic fields to navigate.
5. What does the term "electromagnetic spectrum" refer to?
a) The range of electric charges
b) The range of all energy waves
c) The type of magnetic toys
d) The area of light bulbs
Answer: b) The range of all energy waves
