Electromagnetic Radiation Properties Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What happens to the wavelength as the frequency of electromagnetic radiation increases?

  • It decreases. (correct)
  • It remains constant.
  • It increases.
  • It varies randomly.

Which type of electromagnetic radiation has the shortest wavelength?

  • Infrared light
  • Ultraviolet light (correct)
  • Radio waves
  • Microwaves

How is the energy of electromagnetic radiation related to its frequency?

  • Energy is inversely related to frequency.
  • Energy decreases as frequency increases.
  • Energy is independent of frequency.
  • Energy is directly related to frequency. (correct)

If blue light has a wavelength of 450 nm, how does the wavelength of red light compare?

<p>Greater than 450 nm (A)</p> Signup and view all the answers

Comparing ultraviolet and infrared light, which statement is true?

<p>Ultraviolet has higher frequency and shorter wavelengths. (B)</p> Signup and view all the answers

What is the relationship between wavelength and energy in electromagnetic radiation?

<p>Shorter wavelengths correspond to higher energy. (D)</p> Signup and view all the answers

When white light passes through a prism, what type of spectrum is produced?

<p>Continuous spectrum (C)</p> Signup and view all the answers

In the context of electricity exciting electrons, which phenomenon occurs?

<p>Emission of light. (A)</p> Signup and view all the answers

What is a photon?

<p>A packet of energy known as a quantum (D)</p> Signup and view all the answers

Which type of photons are used in gamma knife radiation therapy?

<p>Gamma photons (B)</p> Signup and view all the answers

What is represented by the wave equation c = λν?

<p>The relationship between light speed, wavelength, and frequency (A)</p> Signup and view all the answers

What kind of electromagnetic radiation is involved when we use a microwave oven?

<p>Microwaves (C)</p> Signup and view all the answers

What is the wavelength range of visible light?

<p>400-700 nm (A)</p> Signup and view all the answers

How does high-energy photons assist in medical treatments?

<p>By targeting tumors without harming surrounding tissues (A)</p> Signup and view all the answers

What happens to atoms when they are heated in terms of photon emission?

<p>They emit a stream of photons (C)</p> Signup and view all the answers

Flashcards

Photon

A packet of energy that exhibits particle and wave properties.

Gamma Knife Radiation Therapy

A treatment using gamma photons to destroy tumors with precision.

Electromagnetic Spectrum

An arrangement of all types of electromagnetic radiation by wavelength.

Wavelength (λ)

The distance between two consecutive crests or troughs in a wave.

Signup and view all the flashcards

Frequency (ν)

The number of wave crests that pass a point per second, measured in hertz.

Signup and view all the flashcards

Speed of Light (c)

Constant speed at which all electromagnetic radiation travels, approximately 3.00 × 10^8 m/s.

Signup and view all the flashcards

Wave Equation

Describes the relationship between speed (c), wavelength (λ), and frequency (ν): c = λν.

Signup and view all the flashcards

Electromagnetic Radiation Examples

Everyday examples include radio, microwaves, and visible light.

Signup and view all the flashcards

Inverse Relationship

A relationship where one value increases as the other decreases, specifically between wavelength and frequency.

Signup and view all the flashcards

Energy and Frequency Relationship

Energy of electromagnetic radiation is directly related to frequency; higher frequency means higher energy.

Signup and view all the flashcards

Ultraviolet Light vs Infrared Light

Ultraviolet light has shorter wavelengths and higher frequencies than infrared light.

Signup and view all the flashcards

Electromagnetic Radiation

Radiation made up of waves of electric and magnetic fields; includes visible light, infrared, and UV rays.

Signup and view all the flashcards

Emission Spectrum

The spectrum of light emitted by an atom when electrons lose energy and return to lower energy states.

Signup and view all the flashcards

Colored Light and Energy

Colors like blue or red correspond to different energy levels; blue has higher energy than red.

Signup and view all the flashcards

Study Notes

No information provided. Please provide the text or questions for me to generate study notes.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

2024 Fall Unit 2 Notes PDF

More Like This

Use Quizgecko on...
Browser
Browser