4. A spotlight shines onto a square target of area 0.35 m2. If the average rms strength of the magnetic field in the EM waves of the spotlight is 1.2 x 107 T, calculate the energy transferred to the target if it remains in the light for 12 minutes. (Give answer in joules)

4. A spotlight shines onto a square target of area 0.35 m2. If the average rms strength of the magnetic field in the EM waves of the spotlight is 1.2 x 107 T, calculate the energy transferred to the target if it remains in the light for 12 minutes. (Give answer in joules)

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: An electromagnetic wave in vacuum has an electric field amplitude of 223 V/m. Calculate the…

Q: A certain electromagnetic field traveling in glass has a maximum electric field of 1,299 V/m. What…

A: Given data The maximum electric field is given as Emax = 1299 V/m. The speed of light is given as c…

Q: Consider a plane electromagnetic wave in vacuum given by the expression E = 0, Ey = 4 cos(27 x…

A: An electromagnetic (em) wave is a combination of sinusoidally oscillating electric and magnetic…

Q: The electric field of an EM wave is given by Ez = Em sin (ky − ωt + π/6), Ex = 0, and Ey = 0. In…

Q: 4) Show that irradiance, Ee, has the same units as energy density times velocity. It turns out that…

A: irradiance is the radiant flux received by a surface per unit area. Irradiance is the radiometry…

Q: At 2.1 km from the transmitter, the peak electric field of a radio wave is 350 mV/m. A. What is the…

Q: A laser emits light at a wavelength of 1 = 525.0 nm . The total average power emitted = 75.0 mW .The…

A: Given, Wavelength, λ=525 nm Total average power emitted, Pav=75 mW Radius, r=2.22 μm

Q: 10. What is the total energy transported per hour along a narrow cylindrical laser beam 1.70 mm in…

A: Given : Brms = 1.33 x 10-10 T; Diameter d = 1.70 mm; => r= 0.85 x 10-3 m

Q: What type of wave is this? O radio O microwave O infrared O ultraviolet O x-ray O gamma ray

Q: 4. A spotlight shines onto a square target of area 0.35 m2. If the average (rms) strength of the…

A: Given data: The strength of the magnetic field is B=1.2×10-7 T. The area of target is A=0.35 m2. The…

Q: A spotlight shines onto a square target of area 0.35 m2. If the average (rms) strength of the…

A: Given information RMS value of the magnetic field of em wave Brms = 1.2 × 10-7 T Area of the target…

Q: A 300-W lightbulb has an efficiency of 5% to convert electricity into light. What is the radiation…

Q: An electromagnetic standing wave in air of frequency 750 MHzMHz is set up between two conducting…

Q: The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction.…

A: Given wavelength (lamda)=48 m Electric field amplitude (E0)=20 V/m Electric field is along y-axes.…

Q: The figure below shows a circular region of radius R = into the page. If the magnitude of the…

A: From the quotient its given:B=btWhen differentiate:dtdB=bWe know that electric field…

Q: Which of the following statements is CORRECT? The ability of an EM wave to be adsorbed,…

A: (4.) X-rays have the ability to penetrate and transmit through all materials.

Q: 4. An industrial laser is used to burn a hole through a piece of metal. The average intensity of the…

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: Assume the helium-neon lasers commonly used in student physics laboratories have power outputs of…

A: Given:- the helium-neon lasers commonly used in student physics laboratories have power outputs of…

Q: X 9. An industrial laser is used to burn a hole through a piece of metal. The average intensity of…

Q: A source of electromagnetic waves radiates power uniformly in all directions at a single frequency.…

Q: 7. A vertically polarized beam of light of intensity 100 W/m² passes through two ideal polarizers.…

Q: 3. A plane radio wave has Em-10-4 V/m. Calculate a) Bm and b) the intensity of the wave, as measured…

A: Given value--- Em = 10-4 V/m We have to find--- Bm ? intensity of wave ?

Q: 4. An industrial laser is used to burn a hole through a piece of metal. The average intensity of the…

A: This problem can be solved by using the following expression.

Q: what is the pressure that a sinusoidal plane Electromagnetic wave would exert on a absorbing surface…

A: Given: The surface is perfectly absorbing. The strength of the magnetic field is 0.123 mT.

Q: In an electromagnetic wave, when the electric field, E, is a maximum, the magnetic field, B, is:…

A: Given that:- In Electromagnetic wave, E is maximum at certain instant.

Q: 4. The Earth reflects approximately 38.0% of the incident sunlight from its clouds and surface. (a)…

A: Pressure due to the reflected light,

Q: 4. The average irradiance of solar radiation at the earth is 1.4 kWm2. Most is absorbed; calculate…

Q: The amplitude of the B field of an EM wave is 2.4 x 10-7 T. The wave travels in free space ▼ Part A…

A: Since you have posted multiple subparts, we will provide the answer only to the first three subparts…

Q: What is the maximum electric field strength in an electromagnetic wave that has a maximum magnetic…

A: Given that What is the maximum electric field strength in an electromagnetic wave that has a maximum…

Q: 4. A spotlight shines onto a square target of area 0.35 m2. If the average (rms) strength of the…

Q: 3. EM radiation has an average intensity of 1500 W/m2. Which of the following statements about the E…

Q: What is the frequency of a microwave in free space whose wavelength is 1.65 cm?

Q: A plane electromagnetic wave propagates in a vacuum in the -y-direction. The wave has a wavelength…

A: Wavelength=12 m amplitude of electric field = 0.60V/m angular frequency =2.1×10-9s-1

Q: In an EM wave traveling west, the B field oscillates vertically and has a frequency of 89.0 kHz and…

Q: How much energy is transported across a 0.32 m² area per hour by an EM wave whose E field has a max…

A: The area of is The maximum electric field strength is The intensity of the EM wave is defined as the…

Q: 3. What is the maximum electric field strength of an electromagnetic wave whose maximum magnetic…

Q: 10. The z-component of the electric field of an electromagnetic(EM) field traveling in the…

Question

4. A spotlight shines onto a square target of area 0.35 m?. If the
average rms strength of the magnetic field in the EM waves of the
spotlight is 1.2 x 107 T, calculate the energy transferred to the
target if it remains in the light for 12 minutes.
(Give answer in joules)
F3
FB
#3
2$
4
&
*
2
3
5
8
9
W
E
T
U
K

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

What is the maximum electric field strength in an electromagnetic wave that has a maximum magnetic field strength of 4.80×10-4 T (about 10 times the Earth's)? Submit Answer Tries 0/99
If the RMS magnetic field strength of a sinusoidal plane EM wave is 0.368 millitesla, what is the average pressure it would impose on a reflective surface? N/m2 is the appropriate unit of measurement.
(11%) Problem 1: Consider an electromagnetic wave where the electric field of an electromagnetic wave is oscillating along the z-axis and the magnetic field is oscillating along the x-axis. 8 In what directions is it possible that the wave is traveling? (Select all that apply) OThe -z dırection. Grade Su OThe -y direction. OThe -x direction. OThe +z direction. V The +y direction. Deduction OThe +x direction. Potential Submissic Attempts
4. An industrial laser is used to burn a hole through a piece of metal. The average intensity of the light is 1.20 x 10° W/m2. What is the rms value of the electric field in the electromagnetic wave emitted by the laser? N/C
An EM wave has a magnetic field strength of 5.00×10^−4 [T]. What is its electric field strength when travelling in a medium with n=1.50? A. 1.00×10^5[V/m] B. 1.50×10^5[V/m] C. 3.00×10^11[V/m] D. 6.00×10^11[V/m]
An electromagnetic wave in vacuum has an electric field amplitude of 510 V/m. Calculate the amplitude of the corresponding magnetic field. nT
4. What is the intensity of an electromagnetic wave with a peak electric field strength of 110 V/m? This is not and will not be graded
The maximum value of the electric field in a light wave is 800 N/C. Calculate the rms value of the magnetic field in this wave in Tesla.
What is the average pressure that a normally indecent sinusoidal plane EM wave would exert on reflecting surface if its RMS magnetic field strength is 0.986 millitesla. answer in N/m2
#3: A certain 60.0 Hz AC power line radiates an electromagnetic wave having a maximum electric field strength of 13.0 kV/m. A) what is the wavelength of this very low frequency EM wave? B) What is its maximum magnetic field strength?