37.) Which of the following lists of electromagnetic waves is in the correct order from the lowest to the highest frequency? a. microwaves, visible light, radio waves b. microwaves, radio waves, visible light c. visible light, radio waves, microwaves d. radio waves, microwaves, visible light

Q: 7. Why are electromagnetic waves unique? All electromagnetic waves are the same length. Each…

A: Electromagnetic waves are waves having electric field and magnetic field both perpendicular to the…

Q: 7. Which kind of electromagnetic wave is used to gather information about the human body in PET…

A: Gamma rays are used to gather information about the human body in PET scanning

Q: In what do electromagnetic waves cause disturbances when they transfer energy? O A. Magnetic fields…

A: Electromagnetic waves

Q: 5. Astronomers often observe a A = 21.1 cm microwave emission line from h What is the frequency of…

A:

Q: Microwaves, X - rays. UV - rays and infrared rays-which of the above electromagnetic waves has (i)…

A: Among X-Rays, UV rays, microwave and infrared rays, X-Rays have shortest wavelength. Answer: X-Rays.

Q: 6- Which of the following has/have zero average value in a plane electromagnetic wave? (a) Both…

A: The current options are given as follows:

Q: Why are light rays known as electromagnetic waves? Explain and elaborate.

A: Light rays are categorised as Electromagnetic waves because of following reasons :-  1. Waves ,on…

Q: What is the difference between mechanical wave and Electromagnetic wave. Also why does the…

A: Mechanical waves are a type of wave that transfer energy through medium by oscillating medium…

Q: An electromagnetic wave is shown in the figure. In what direction is the wave propagating (moving)?…

A: Given, Direction of electric field, E=i Direction of magnetic field, B=-k

Q: Police radar guns measure the speed of moving vehicles by transmitting electromagnetic waves at a…

A: Given data: The frequency of source is fs=24 GHz. The speed of car is vs=65 mph.

Q: 9. Which of the following devices is considered as an ionizing EM wave? A. Thermal Scanner B.…

A: Ionizing em wave are those which are capable of ionizing atoms

Q: #5. If the magnetic field in an electromagnetic wave is halved, by what factor does the electric…

A: Given Information Magnetic field in an electromagnetic wave is halved.   We have to find by what…

Q: Liwanag sa Dil-EM. Which of the following is/are TRUE about the production of electromagnetic waves?…

A: Electromagnetic waves are produced whenever electric charges are accelerated. This makes it possible…

Q: Give several examples of electromagnetic waves that are encountered in everyday life. How are they…

A: Electromagnetic waves: The vibration between the electric field and the magnetic field creates…

Q: 39.) Which type of electromagnetic waves are used by your body to produce vitamin D? a. infrared…

A: Ultraviolet waves are responsible to synthesize Vitamin D in our bodies.  we get it from Sun which…

Q: What is the wavelength of a 92.9 MHz radio wave

A:

Q: Is it possible for an electromagnetic wave to travel through a vacuum? Explain.

A: Electromagnetic waves are the transverse waves which have both electric and magnetic field vectors…

Q: The maximum strength the magnetic field in an electromagnetic wave is 3.7 x 10-6 T. What is the…

A:

Q: 1 Write the name of the appropriate electromagnetic wave from Longest to shortest wave. Use the word…

A: The order of decreasing wavelength of electromagnetic waves given as follows: Radio waves,…

Q: Which statements about electromagnetic or mechanical waves are true? Select all that apply. Light…

A: Wave : a disturbance or variation in a medium that carries energy from point to point and can take…

Q: 5. Find the intensity of an electromagnetic wave having a peak magnetic field strength of 4.50×10-9…

A: Given data: The magnetic field strength is B=4.50×10-9 T.

Q: Extremely low-frequency (ELF) waves that can penetrate the oceans are the only practical means of…

A: The frequency of the ELF wave,   The expression for the wavelength of the ELF wave,

Q: 38.) What type of waves does a remote control device use to communicate with a television set? a.…

A: To communicate with a television set, remote control devices use the diode of infrared waves of high…

Q: 9.  A certain radar installation transmits electromagnetic radiation with a wavelength of 3.5 cm.…

A: Given,

Q: 7. The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with…

A: The intensity relation is given in terms of total energy, time, and area as I=UAt

Q: 3. If you wish to detect details of the size of atoms (about 1×10-10m) with electromagnetic…

A: Given data: wavelength λ=1×10-10m

Q: A C AB AE B E D В AB E E В

A: E represents the direction of electric field B represents the direction of magnetic field c…

Q: What is an electromagnetic wave? Describe its main features by using diagrams as appropriate

A:

Q: What electromagnetic waves are students exposed right now in this online learning?

A: The main electromagnetic waves which students are getting exposed during this online learning is as…

Q: #3. Electromagnetic wave propagates in the positive z direction. Electric field at the origin is in…

A: For electromagnetic waves E and B are always perpendicular to each other and perpendicular to the…

Q: MC1 Which of the following is NOT true for electromagnetic waves? A) they consist of changing…

A: Electromagnetic waves have the same speed in vacuum independent of their  individual speeds.  All…

Q: 8. Which portion of the electromagnetic spectrum below has the longest wavelength? a. gamma rays b.…

A: We have five EM waves that are given to us from the electromagnetic spectrum : Gamma rays,…

Q: . WHAT ARE THE COMPONENTS OF AN ELECTROMAGNETIC WAVE THAT IS A TRANSVERSE WAVE ? A. ELECTRIC AND A…

A: 10. We need to tell the components of electromagnetic waves  A) Electric and magnetic component.…

Q: an electromagnetic wave (E&M Wave), i.e., the electric field, E, and the magnetic induction, B,…

A: The direction of the electromagnetic wave will in Z direction

Q: 4. Which of the following statements is TRUE? - All electromagnetic waves travel through a vacuum at…

A: EXPLANATION:) The formula for speed of electromagnetic waves is v=fλ, where v is velocity, f is…

Q: When electromagnetic waves travel from one medium to another, its speed changes (either increase or…

A:

Q: 2. Which of the following is often referred to as the electromagnetic waves tha travel through…

A: They are all(infrared, radio, microwave, ultraviolet rays ) travel through space at same speed .they…

Q: 7. Obtain Maxwell's equations and deduce an expression for the velocity of propagation of plane…

A:

Q: The use of electromagnetic waves has changed how people work. EM waves are now widely used in…

A: EM waves or electromagnetic waves are waves created due to periodic vibration b/w the electric and…

Q: •7 What is the intensity of a traveling plane electromagnetic wave if B, is 1.0 × 10-4 T?

A: Since you have asked multiple questions, we can answer only the first question. Kindly repost the…

Q: 35.) How does a radio work? a. Radios use one signal to send to a receiver station which then uses…

A: The working mechanism of radio is fairly simple. Radio waves are part of the electromagnetic…

Q: 6. List the electromagnetic waves in order of increasing frequency.   a. radio waves,gamma…

A: The frequency of the radio waves,

Q: 1. Increasing the magnitude of the electromagnetic field E to 4E increases its intensity by a factor…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: Which of the following is NOT a characteristic of electromagnetic waves? Question 1 options: Radio…

A: 3rd point. The wavelength and frequency of an electromagnetic wave are independent from each other

Q: Solve for the frequency of an electromagnetic radiation with a wavelength of 0.21m. Identify the…

A: Given data: Wavelength (λ) = 0.21 m Required: The frequency of the electromagnetic wave and…