Electromagnetic waves exercises physics libretexts. Insert the known values into the equation, and solve. Calculate the frequency and the wavelength of an electromagnetic wave. The electromagnetic spectrum is the distribution of electromagnetic radiation according to energy, fre quency, or wavelength. Electromagnetic waves are waves made up of fluctuations in electric and magnetic fields that travel through a vacuum. Grades, attendance, calendar, and other useful school related resources are at. Some of the worksheets displayed are electromagnetic waves student work answer the, the electromagnetic spectrum, looking at work and activity, waves electromagnetic spectrum work, electromagnetic spectrum work, wave speed equation practice problems, waves and optics, electromagnetic waves work.
Frequency, wavelength, and speed in a vacuum, all electromagnetic waves travel at the same speed. Electromagnetic spectrum worksheet middle school pdf. What is the difference between a mechanical wave and an electromagnetic wave. This means that although they appear to be very different, in fact theyre all made of the same kind of vibrations but at different.
Several electromagnetic spectrum worksheets teaching. Electromagnetic waves and pictures that correspond to each energy type. This quantity is often called the speed of light but it really refers to the speed of all electromagnetic waves. Electromagnetic waves questions worksheets teacher. Crest frequency mechanical infrared trough transverse radio gamma wavelength longitudinal ultraviolet xrays visible light amplitude electromagnetic. Waves that travel without the help of a medium are called electromagnetic waves. Electromagnetic waves are the proper name for any kind of wave you find in the world. Waves involving springsmasses, strings, and air molecules are things we can apply our intuition to. These are harder to get a handle on, for a number of reasons. But well now switch gears and talk about electromagnetic waves.
Other examples of em radiation are microwaves, infrared and ultraviolet radiation, x rays and gamma rays. Electromagnetic wave is a wave that can travel through a. Students learn the basics of the electromagnetic spectrum and how various types of electromagnetic waves are related in terms of wavelength and energy. Mechanical waves are those waves which when travels transfers energy on the medium traveled that is the energy is transferred from one particle to another. Electromagnetic induction waves interference of waves. If there was no particle, there would be no energy transfer. H magnetic vector b induction vector 0, 0 permeability and permittivity of vacuum r, r relative permeability and permittivity maxwells concept of electromagnetic waves is that a smooth wave motion exists in the magnetic and electric force fields. Light, xrays, radio waves, microwaves, tv waves, radar, gamma rays, infrared, uv 12. The higher the wave s frequency, the more energy it carries. Examples of transverse waves would be a vibrating guitar string or electromagnetic waves, while an example of a longitudinal wave would be a slinky wave that you push and pull. One full wave cycle wave train two or more waves amplitude measures the energy of a transverse wave a measured from the equilibrium position to the top of a crest or the bottom of a trough see vertical arrow wavelength length of a single wave.
Allow students to match the pictures to the definition of the type of electromagnetic wave they belong to based on prior knowledge. Electromagnetic waves continue through internal mechanisms and transfer energy as they travel. Electromagnetic waves worksheet teachers pay teachers. Radio waves and microwaves student worksheet 1 the electromagnetic spectrum the electromagnetic spectrum is comprised of various types of electromagnetic waves. What determines the frequency of an electromagnetic wave. Electromagnetic radiation is a stream of photons that travels in a wave like pattern, carrying energy, and moving at the speed of light. Although they vary in frequency and wavelength, they share the same features. Scientific studies of electromagnetic waves conclude that in some situations, electromagnetic. Conversely, radio waves are electromagnetic waves, like visible light, infrared, ultraviolet, xrays, and gamma rays. Electromagnetic waves student worksheet answer the following.
A certain fm radio station broadcasts electromagnetic waves at a fre quency of hz. Sunburn, television, sound, jackhammer vibrations, radar. Record your interactions with electromagnetic waves for at least 1 day. They are shown below, but they are not in any order. This 12 question worksheet with teacher answer key provides a way for students to follow along with the bill nye waves dvd. The electromagnetic spectrum t e harrington middle school. The visible portion of the electromagnetic spectrum has been enlarged. Light is a form of electromagnetic radiationmade of electromagnetic waves. Waves worksheets middle school pdf waves and wave properties. Waves and electromagnetic spectrum worksheet answers.
Use the word bank to answer the following questions. The electromagnetic spectrum there are many kinds of energy in the universe. Because the electric charge is in motion, it also has a magnetic field around it. Draw a longitudinal wave in a spring and label all three parts. A presentation wave types, mechanical waves, electromagnetic waves, parts of transverse waves, and questions like why are we able to see. Word search covering the terminology that will be introduced when discussing electromagnetic waves with physical science students.
Origin the electromagnetic waves are produced by an accelerated or decelerated charge or lc circuit. Which parts of the electromagnetic spectrum reach earths. Look carefully at the electromagnetic spectrum shown below paying attention to the wavelengths and frequencies indicated. These unique exercises have been designed to help students. Look at the examples provided and think about their. Write the equation for wave speed, and rearrange it to solve for wavelength. Introduction to light and electormagnetic waves exercises multiple choice identify the letter of the choice that best completes the statement or answers the question. The electromagnetic spectrum is the range of all types of electromagnetic. Electromagnetic spectrum the electromagnetic spectrum spie. Exploring the electromagnetic spectrum math worksheet teach. What is the wavelength of a wave having a frequency of 3. Describe the relationship between the energy of an em wave and its wavelength and frequency. This package of learning activities on waves contains three powerpoints with associated completion notes, a student practice test, one unit tests, two worksheets and a lab activity on waves requiring a slinky or alternative spring for the student groups. All transverse waves can all travel through a vacuum all travel at a speed of 300,000msec wavelengthm.
Energy transfer by waves wave a traveling disturbance. The energy given off from the sun is radiant energy, scientifically called electromagnetic radiation. Grade 7th wave interaction worksheets online grade 7. State that all em waves travel at the same speed in a vacuum.
In addition, they are introduced to the various types of waves that make up the electromagnetic spectrum including, radio waves, ultraviolet waves, visible light and infrared waves. Light, microwaves, and radar will illustrate electromagnetic waves. This resource contains 2 worksheets together with answer keys which have been designed to provide your students with the platform they need to test their knowledge of waves. This website and its content is subject to our terms and conditions. In any region in which there is a temporal change in. Glencoe physical science vii organize each wave characteristic in the venn diagram to show whether it is a trait of tides, waves created by wind, or both. The video and worksheet introduce and explain following concepts energy, wavelengths, frequency, amplitude, electromagnetic waves, seismic waves, sound waves, sonar. Creating the model might take longer time than needed when the concepts can. The electromagnetic spectrum 3 cesars booklet properties of waves a wave figure 2 is a periodic perturbation from an undisturbed or rest state that is transmitted in space. When an electric charge vibrates, the electric field around it changes. All electromagnetic waves have same velocity c 300,000kms energy higher frequency blue color lower frequency red color. Sound waves are part of the electromagnetic spectrum. Online library waves and electromagnetic spectrum worksheet answers waves and electromagnetic spectrum worksheet answers getting the books waves and electromagnetic spectrum worksheet answers now is not type of challenging means.
The waves weve dealt with so far in this book have been fairly easy to visualize. Show all equations, work, units, and significant figures in performing the following calculations. Once you find your worksheet, click on popout icon or print icon to worksheet to print or download. Electromagnetic radiation gamma rays radiant energy visible light electromagnetic spectrum infrared waves radio waves wavelength frequency microwaves ultraviolet rays x rays use your notes from pages 9 10 and the terms in the vocabulary box to fill in the blanks for the following nine questions. You could not abandoned going later than book heap or library or borrowing from your associates to get into them.
Instruct students to keep the cards on their desk once they have them matched. What is the maximum electric field strength in an electromagnetic wave that has a maximum magnetic field strength of \\displaystyle 5. Electromagnetic waves are produced when something vibrates an electric charge that moves back and forth. All electromagnetic waves travel at the same speed 300,000,000 metres per second, which is the speed of light. Their wavelengths, the distance from wave crest to wave crest, vary from thousands of kilometers across in the case of the longest radio waves to fractions of a nanometer, in the cases of the smallest xrays and gamma rays. Electromagnetic waves basic concepts and formulae 1 electromagnetic waves the wave propagating in space through electric and magnetic fields varying in space and time simultaneously are called electromagnetic waves 2. Fill in the blanks underneath the wave spectrum to indicate the relative positions of each type of electromagnetic radiation from the given word bank. It is called the electromagnetic spectrum because this radiation is associat ed with electric and. This can be used in conjunction with the electromagnetic waves flash cards, crossword, and quiz worksheet. Produced by nuclear reactions at the core of the sun, this energy streams from the surface of the sun in waves of different lengths.
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