Which among the following situations DO NOT show that electromagnetic waves are generated and are utilized by humans?*       EM waves produced by an equipment help in bone imaging       EM waves produced by a hot rod are trapped by the moisture of the food       EM waves with long wavelength are seen on security camera       EM waves from a machine can sanitize the medical apparatus that are used in hospitals

Q: What is the wavelength of the electromagnetic wave emitted by the oscillator-antenna system of the…

A: inductance(L)=0.370μH=0.370×10-6Hcapacitance(C)=30.pF=30.2×10-12 F  We have to find wavelength of…

Q: An electromagnetic wave in the visible spectrum has a wavelength of 675 nm and a frequency of © 5.0…

A:

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: Q3 An electromagnetic AM-band radio wave could have a wavelength of (use Spectrum of light diagram…

A: The frequency range for AM band radio wave is 540-1600 kHz.  Wavelength = c/f Where c is speed of…

Q: Fill the blank spaces for the list of properties of the Electromagnetic waves given below: 1) EM…

A: 1) EM waves are the combination of electric and magnetic waves that are produced by accelerated…

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: Ground control for an experimental solar sail notices that as the ship moves away from the sun the…

A: The average electric field incident on the sail is decreased by a factor of 2

Q: Why is the direction of lightning from cloud to cloud and cloud to ground? What do you think is the…

A: Lighting is the cause because of electrostatic potential difference between two clouds where one has…

Q: a.) Beale Air Force Base in Marysville hosts one of the nation's critical early warning radar…

A: Note:  You have posted a question where three subparts are not related to each other . They are…

Q: What is the maximum electric field strength (in kV/m) in an electromagnetic wave that has a maximum…

A:

Q: Question 15 A sinusoidal electromagnetic wave of frequency 10 kHz travels in free space. What is the…

A: Frequency, f = 10×103 HzSpeed of light, c = 3×108 m/s

Q: Unpolarized light with an initial intensity of 5 W/m2 is received by a polarizer, followed by an…

A: Given initial intensity Io = 5 W/m2 . angle of polarizer θ = 750. we know transmitted intensity and…

Q: Calculate the frequency for the electromagnetic wave shown in the picture

A: Given, wavelengthλ=685×10-2m

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: A certain electromagnetic field traveling in glass has a maximum electric field of 1,204 V/m. What…

A: we know that in vacuum- Fe=Fm                                     qE= qvB…

Q: All electromagnetic waves travel through a vacuum at   the same speed   speeds that are…

A: A wave, in general, is a disturbance in a material medium that propagates through the medium.

Q: The electric field of an EM wave is given by E(y,t) = (3 × 10-2 V/m) cos((2.51 × 106 m-1 )y + (7.54…

A: Given:E(y,t) = (3*10-2 V/m)cos ((2.51*106 m-1)y + (7.54*1014 rad/s)t) i^

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: Which of the following is true? stationary magnets produce electric fields images produced by lenses…

A:

Q: Please use the topic electromagnetic waves as a reference in answering, thank you! How does…

A: Microwave oven cook food by generating intermolecular friction between the molecules of the food.

Q: Suppose sunlight just outside Earth's atmosphere has an intensity of 1.76 kW/m2. Calculate (a) Em…

A: Intensity is the amount of power transferred per area unit. We know that   Em/Bm= c Given that I=…

Q: In order to maximize power, most broadcast antenna have a length that is 1/4 of the wavelength of…

A: The most efficient to the broad cast electromagnetic wave is                                       L…

Q: How does an electromagnetic wave propagate through a medium, and what are the factors that affect…

A: An electromagnetic wave consists of oscillating electric and magnetic fields that are perpendicular…

Q: 12  The electric field in a microwave traveling through air has amplitude 0.710 mV/m and frequency…

A: The objective of the question is to find the frequency of the magnetic field in a microwave…

Q: How can you protect yourself and the environment from the harmful effects of electromagnetic waves?…

A: solution of above step given in below step.

Q: Which statement below about electromagnetism is correct? Electromagnetism cannot be created by an…

A: We need to identify which of the statement about electromagnetism is correct.

Q: frequency of a wave with a wavelength of 3 cm.

A: Wavelength of wave is λ=3 cm Note: 1 m=100 cm 1 Hz=1 s-1 Find: Frequency of wave and in which region…

Q: A steady electric current is a source of static magnetic field. The statement is     sometimes true…

A: The statement "A steady electric current is a source of static magnetic field" is always true.…

Q: The maximum magnetic field strength of an electromagnetic field is 4.5 × 10-6 T.  Calculate the…

A:

Q: When light propagates in vacuum there is an electric field and a magnetic field. These fields: O a.…

A: Magnetic field and electric field are perpendicular to the direction of propagation of light…

Q: Question 4 (25 points) The amplitude of the electric field in a certain light wave is measured to be…

A:

Q: If an EM wave had its electric field oscillations along x-axis and magnetic field oscillations along…

A:

Q: A certain laser pointer has an output of 3.53 milliwatts of power (this is the average power). This…

A:

Q: Which of the following is an electromagnetic wave source? A) permanent electrical charges B) there…

A: Electromagnetic wave: A wave produced by the acceleration of an electric charge and propagated by…

Q: 3 applications of radio waves?

A: A radio wave is an electromagnetic wave which has the highest frequency in the electromagnetic…

Q: What is the wavelength of the electromagnetic wave emitted by the oscillator-antenna system of the…

A: An LC oscillator is a type of oscillator where a LC (inductor-capacitor) circuit is used for…

Q: Which among the following statements is INCORRECT?*       EM waves are affected by the presence of…

A: Answer- Option B

Q: Q4) What is the maximum E field amplitude of an EM wave with an intensity of 800 W/m?.

A: Given Intensity of electromagnetic wave is I=800 W/m2 Find the amplitude of electric field.

Q: Which Electromagnetic Wave is mostly transmitted and lights up Earth? * Gamma Rays X-Rays…

A: The electromagnetic spectrum consists of a range of frequencies of electromagnetic radiation. It…

Q: #4. If the frequency of an electromagnetic wave is increased, its speed A) stays the same B)…

A: The speed of light, that is an electromagnetic wave, is steady in a vacuum and is denoted by "c"…

Q: What are the amplitude and electric field of an electromagnetic wave with a magnetic field amplitude…

A: Here, we use the relation between the amplitudes of electric and magnetic fields to get the…