Answered: Which of the following statements is… | bartleby

Related questions

Question

Which of the following statements is false?
a. Electromagnetic waves are transverse waves
with alternating magnetic fields.
b. Electromagnetic waves can sometimes behave
as waves or as particles (photons).
c. Electromagnetic waves can travel through a
solid, liquid, gas, and a vacuum.
d. Electromagnetic waves are made by vibrating
electric charges that can travel through space
where there is no matter.

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

A sinusoidal electromagnetic wave has a peak electric field of 8.00 kV/m What is the intensity of the wave? a. 21 kW/m2 b. 11 kW/m2 c. 170 kW/m2 d. 85 kW/m2
A plane electromagnetic wave propagates in the +y direction. at a spacific time and position in space, the magnetic feild points in the negative z direction . Where is the electric feild directed? a . +x direction b. −x direction c. +y direction d. -y direction c. +z direc
7. The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 1.30 x 10 10 T. The wave passes perpendicularly through an open window, the area of which is 0.39 m2. How much energy does this wave carry through the window during a 50-s phone call? Doules
7. The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 1.30 x 10-10 T. The wave passes perpendicularly through an open window, the area of which is 0.45 m2. How much energy does this wave carry through the window during a 30-s phone call? Joules of19 00 19 0of19 oof19 0 f19 oo1
WiFi (microwaves) waves travel 100m in the x-direction from a transmitter to a computer. The maximum electric field at the computer is 77.5mV/m and points in the 2-direction. The frequency of the WiFi system is 2.4GHz. a. At the computer, the magnetic field points in what direction? b. At the computer, what is magnitude of the maximum magnetic field? C. How much power is being transmitted by the Wifi transmitter? d. How much time does it take for waves to travel from the WiFi transmitter to the computer? e. If the receiving antenna is 25cm long, what is the maximum EMF produced in the antenna from these microwaves?
In a single component of an electromagnetic plane wave, what is the relative orientation of the vector directions of the electric field, the magnetic field, and the propagationg direction? a. The electric and magnetic fields are perpendicular to each other and are both parallel to the propagation direction. b. The electric and magnetic fields are parallel to each other and are both parallel to the propagation direction. c. The electric field direction, magnetic field direction, and propagation direction can be oriented independent of one another and in any direction. d. The electric and magnetic fields are parallel to each other and are both perpendicular to the propagation direction. e. The electric and magnetic fields are perpendicular to each other and are both perpendicular to the propagation direction.
3. At a particular moment in time and space, we measure an electromagnetic wave's electric and magnetic fields. VWe find the electric field E pointing East and the magnetic field B pointing Down. What is the direction of wave propagation? East South Down West Up U North
The magnitude of the electric field at a point P for a certain electromagnetic wave is 890 N/C what is the magnitude of the magnetic field for that wave at P? A. 2.97 micro tesla B. 3.75 pico tesla C. 267 Giga tesla D. 890 tesla E. 337 kilo tesla
Which of the following terms described the direction in which an electromagnetic wave oscillates? a. The polarization b. The frequency c. The amplitude d. The wavelength e. The wave speed
An electromagnetic radiation source radiates uniformly in all directions. How does the magnitude of the electric field strength Em vary with distance r from the source? (Think about what conservation of energy implies about how the Intensity varies with distance r from the source) a.Em is proportional to 1/r b.Em is constant for electromagnetic waves c.Em is proportional to 1/r3 d.Em is proportional to 1/r2
A certain material has a dielectric permittivity eo and magnetic permeability 3,40. An electromagnetic (EM) wave with frequency 430 x 101² Hz enters this material. What is the wave speed inside the material? C. 2.997 × 10° m/s D. 8.126 x 108 m/s A. 8.216 x 107 m/s B. 1.095 x 10$ m/s
3. On a cloudless day, the sunlight that reaches the surface of the earth has an intensity of about 1.50 x 103 W/m². What is the electromagnetic energy contained in 5.10 m3 of space just above the earth's surface?

SEE MORE QUESTIONS