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 10-7 T, calculate the energy transferred to the target if it remains in the light for 12 minutes. (Give your 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 10-7 T, calculate the energy transferred to the target if it remains in the light for 12 minutes. (Give your 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: 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: smission axis of the first polarizer is rotated 17° relative to the axis of polarization of the…

A: here we use the malus according to which when a polarized light passes through a polarizer then…

Q: 8. A LASIK vision-correction system uses a laser that emits 10-ns-long pulses of light, each with…

A: The intensity of the pulse falling on the cornea is…

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: b) An electromagnetic wave is travel in free space in the x-axis direction as shown in Figure 7…

A: Given data: Frequency of the wave, f = 50 MHz = 50×106 Hz Maximum value of electric field, Emax=800…

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: Arranging electromagnetic (EM) waves in an order of lower to higher frequencies may categorize these…

A: Required : To arrange the right order of EM waves.

Q: 4. The angular frequency of an electromagnetic wave traveling in vacuum is 3.00 x 10° rad/s. W the…

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: A plane wave of green light (v = 5.8 x 10-14HZ) has a max- imum electric field E, of 10¬4 V/m.…

A: The wave length is, λ=cν=3×108 m/s5.8×10-14 Hz=5.17×1021 m The wave number is, k=2πλ=2π5.17×1021…

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

Q: 2. Magnetic field of the electromagnetic wave in free space is H = (4ã, - 3äy) cos (wt +3r +4y)) (in…

A: the given data is in this attached image

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

Q: An 79.5MHz source with a total power of 70.0kW is located 3.00km away from us and radiates uniformly…

A: According to Faraday's law of induction, induced emf can be defined as the negative rate of change…

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

Q: 3 all zain 1Q O 24 May 2021 a... -> H.W: If a (10 mJ) laser pointer creates a spot that is 5 mm in…

A: Given:- The energy of the laser pointer creates E = 10 mJ The diameter of the laser pointer d= 5 mm…

Q: 1. List the following types of electromagnetic radiation in order of increasing wavelength: visible…

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. If the intensity of a light source on a surface is 1000 Watts per square meter, find the electric…

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: Lasers can be constructed that produce an extremely high intensity electromagnetic wave for a brief…

A: (a) What is the maximum magnetic field strength in the wave? (b) What is the intensity of the beam?…

Q: The three types of radiation placed in order of increasing frequency are … a) gamma rays, radio…

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

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

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

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: Given that the intensity of energy arriving from the sun, as measured in space, just outside the…

Q: Design a window for a 4GHZ EM wave travelling between vacuum and BeO.

A: As we know, electromagnetic waves are those kind of waves those consists of both electric as well as…

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…

Q: Which of the following statements about EM waves below is FALSE? Select one: O 1. An EM wave can…

A: Ans: 3) The direction of the magnetic field and the electric field in an EM wave are not always…

Q: . A laser blackboard pointer delivers 0.10-mW average power in a beam 0.90 mm in diameter. Be sure…

A: Average power is given , P=0.10mW= 0.10*10^-3 W Diameter of beam, d=0.90 mm = 0.90*10^-3 m We have…

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 10-7 T, calculate the
energy transferred to the target if it remains in the light for 12 minutes.
(Give your answer in joules)
MacBook/Air
80
F8
%23
$4
%
&
2
4.
5
6
8.
R
T
Y
%# 3

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 3

VIEW

Step by step

Solved in 3 steps with 2 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

8. Two black square plates of size (4 x 4 m) are placed parallel to each other at a particular distance to have a shape factor of 0.55. The plates are maintained at a temperature of 1500 °C and 750 °C respectively. Determine the radiation heat exchange between the two plates.
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?
(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
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]
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
If the magnetic field in a particular pulse has a magnitude of 1 x 105 tesla (comparable to the Earth's magnetic field), what is the magnitude of the associated electric field? V/m
3. The electric field component of a communication satellite signal traveling in free space is given by Ē (2) =[â¸ - â,(1+ /)]12e/0r: V/m (a) Find the corresponding magnetic field H (z). (b) Find the total time-average power carried by this wave. (c) Determine the polarization (both type and sense) of the wave.
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
9: Please help answer this ASAP
6. The magnetic field intensity of an electromagnetic wave propagating in a lossless medium with e = 6€0 and µ = µo is given by Ĥ (y, t) = 24 sin(10't – ky + 7/6) (A/m) What is the corresponding k and Ē(y, t)?
An electromagnetic wave is allowed to reflect from a mirror in a measurement of radiation pressure. If Erms is doubled while the wave frequency is cut in half, then the radiation pressure will a. remain the same. b. quadruple. c. double. d. be cut in half.
#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?