Basic Details
Word: Electromagnetic
Part of Speech: Adjective
Meaning: Relating to the interaction of electric and magnetic fields.
Synonyms: Magnetic, electric, electromagnetic wave
Antonyms: Non-magnetic
Idioms and Phrases
- Electromagnetic spectrum: The range of all types of electromagnetic radiation. Example: "Radio waves are part of the electromagnetic spectrum that we use for communication."
- Struck by lightning: To be very surprised or affected by something sudden, much like how lightning can have an electromagnetic effect. Example: "When he solved the problem in a flash, it was like he was struck by lightning!"
Usage Examples
Example 1: Electromagnetic waves travel through space and include light, radio waves, and microwaves.
Example 2: Scientists study electromagnetic fields to understand how they affect our communication devices.
Example 3: The electromagnetic force is one of the four fundamental forces in nature that affects atoms and molecules.
Fun Fact
Did you know that the electromagnetic spectrum is so vast that it includes not just visible light, but also x-rays, gamma rays, and even radio waves? This means that many different types of energy we can't see play important roles in our world!
Famous Quote
"The electromagnetic field is the most universal medium of existence." Nikola Tesla
Multiple Choice Questions (MCQs)
1. What does "electromagnetic" mean?
a) Relating to sound and heat
b) Relating to light and heat
c) Relating to electric and magnetic fields
d) Relating to gravity and motion
Answer: c) Relating to electric and magnetic fields
2. Which of these is a synonym for "electromagnetic"?
a) Chemical
b) Biological
c) Magnetic
d) Mechanical
Answer: c) Magnetic
3. Which of the following is an antonym of "electromagnetic"?
a) Non-magnetic
b) Electrical
c) Optical
d) Radioactive
Answer: a) Non-magnetic
4. Which sentence uses "electromagnetic" correctly?
a) Electromagnetic waves can be seen with the naked eye.
b) Electromagnetic fields affect how microwaves work.
c) Electromagnetic sounds are difficult to hear.
d) Electromagnetic rain falls during storms.
Answer: b) Electromagnetic fields affect how microwaves work.
5. In which idiom would you find the term "electromagnetic"?
a) Struck by lightning
b) In the electromagnetic spectrum
c) As light as a feather
d) Like a fish out of water
Answer: b) In the electromagnetic spectrum
