Which type of electromagnetic wave is best used to sterilize medical equipment due to its high energy?

A doctor uses imaging to detect bone fractures. Which EM wave is being applied?

3. If radio waves have the lowest frequency, how does this affect their wavelength compared to other EM waves?

Why are microwaves more effective than infrared in heating food quickly?

5. Which EM wave is essential for photosynthesis in plants?

A student claims that gamma rays can be safely used in communication like radio waves. Why is this incorrect?

Why is the ozone layer important in relation to EM waves?

A patient is treated for cancer using EM radiation. Which wave is applied?

If visible light were shifted to a longer wavelength, what color would red light gradually become?

Why do astronomers use radio telescopes instead of optical telescopes to study distant galaxies?

Why does a black shirt feel hotter than a white shirt under the sun?

Why does a white car remain cooler than a dark-colored car when parked under sunlight?

If the speed of light is constant, what happens to the wavelength of an EM wave when its frequency increases?

Sunscreen is labeled SPF 50. What does this number mean?

Which sunscreen would give you the best UV protection?

Why is infrared radiation often used in remote controls?

What property of EM waves makes wireless communication possible?

Why are gamma rays not commonly used in medical imaging despite their clarity?

Why are X-rays dangerous if used repeatedly on patients?

A new material was invented that blocks UV but lets visible light through. What is its best possible use?

Why does a red apple appear red under sunlight?

A blue shirt appears black under red light. Why?

Why is it recommended to wear light-colored clothing during summer?

Why do polarized sunglasses reduce glare from surfaces like water?

Which property of EM waves allows cellphones to connect even without wires?

Why do emergency vehicles use both sound and flashing lights for alerts?

Why does UV radiation cause faster fading of clothes than visible light?

Which factor best explains why SPF 30 sunscreen is less effective than SPF 50?

Why do plants look green under white light but appear black under only red light?

If astronauts in space need protection from EM radiation, which type is the most dangerous to them?