E=(E0/r)sinusθsinus(wt-(w/c)r)θ̂ H = (√E0/ µ0 )(E0/r)sinusθsinus(wt-(w/c)r)∅̂ Find the total power emitted by this source.
Q: etermine the magnitude of the electric field produced, by a dipole of length L2= 1.65m at a…
A: Given: The length of the dipole is λ=l=1.65 m. The frequency of the ν=3.036×107 Hz. The distance is…
Q: A candle radiates light equally in all directions at an average rate of 80 W. At a certain distance…
A: Power radiated by candle, P=80 W Maximum electric field strength, E0=27.7 N/C
Q: Find the frequency f in terahertz of visible light with a wavelength of 697 nm in vacuum. f = THz…
A: We know the relationship between frequency and wavelength of a electromagnetic wave is , f=c×lambda,…
Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 6.7 in. (0.1702 m).
A: wavelength of EM wave (λ) = 6.7 in = 0.1702 m Speed of EM wave (v) = 3×108 ms
Q: An AM radio transmitter broadcasts 46.0 kW of power uniformly in all directions. Assuming all of the…
A:
Q: What are the wavelengths of electromagnetic wave and sound wave of same frequency 1.9-kHz? Speed of…
A: Part(a):Frequency is Speed of electromagnetic wave is Speed of sound wave is Note:Find:Wavelength of…
Q: A meteorologist is using radar to measure the distance to a storm. reception of the radar pulse is…
A: Required to find the distance of the storm.
Q: 0.210-A current is charging a capacitor that has circular plates 14.2 cm in radius. The plate…
A: Given data as per question I = 0.210A R = 14.2cm D = 4mm
Q: If the magnetic field in a traveling EM wave has a peak magnitude of 16.3 nT , what is the peak…
A: Given data: An electromagnetic wave The peak magnitude of magnetic field (Bmax) = 16.3 nT…
Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 4.6 in. (0.1168 m). Give your…
A: Given:wavelength, λ = 0.1168 mspeed of light, c = 3×108 m/s
Q: Assume the radiation from a heat lamp is monochromatic, with a wavelength of 1.5 μm . I =3.313…
A: Given Data: The intensity of the radiation I=3.313 kW/m2 =3313 W/m2. Wavelength of radiation λ=1.5…
Q: If a light wave has an electric field strength of 437.3 V/m, what is the magnetic field strength in…
A:
Q: A high-energy pulsed laser emits a 1.1-ns-long pulse of average power 1.5×1011 W. The beam is nearly…
A: Time Power Radius Energy rms value of electric field
Q: Calculate the speed of an electromagnetic wave in a medium with a dielectric constant of 1.85 and…
A:
Q: Determine the following for the EM wave generated during each beat cycle of your heart. (a) Find the…
A:
Q: The intensity of light is 42 W/m2. What are the amplitudes of the associated electric field and…
A: Given data The intensity of the light is given as I = 42 W/m2. Now, the electric field is…
Q: Ee = 130 N/C is the known electric field just above the Earth's surface. (a) Determine the total…
A:
Q: A 0.102-A current is charging a capacitor that has square plates 5.60 cm on each side. The plate…
A: Given data: The current, I=0.102 A. The given side of the square plate, a=5.60 cm. The separation…
Q: using the concept of lorentz gauge, maxwell's equations and the relationship of electric and…
A: Here first we express B as curl of a vector function , then used it into maxwell's relation , then…
Q: The average Earth-Sun distance is 1.00 astronomical unit (AU). At how many AUS from the Sun is the…
A: The average earth-sun distance is 1.00 Astronomical unit The distance at which the intensity of…
Q: The average Earth–Sun distance is 1.00 astronomical unit (AU). At how many AUs from the Sun is the…
A:
Q: Find the frequency f in terahertz of visible light with a wavelength of 493 nm in vacuum. f = %3D
A: The relation between the frequency and wavelength is f =cλ where, c is the velocity of light.
Q: The average Earth-Sun distance is 1.00 astronomical unit (AU). At how many AUs from the Sun is the…
A: The average earth-sun distance is 1.00 Astronomical unitThe distance at which the intensity of…
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: What is the average intensity of a 5.00-mm Electromagnetic wave that has a peak magnetic field of…
A:
Q: Problem 10: A charge g = 7.04E-18 C moves with velocity v = v, k= 1500 k m/s in a uniform electric…
A: Part a &bFE→=qE→=7.04×10-18C(Exi^)=7.04×10-18C(45i^ V/m)=316.8×10-18N=3.17×10-16NPart…
Q: A rocket zooms past the earth at v= 2.0 x 10 m/s. Scientists on the rocket have created the electric…
A:
Q: EM radiation has an average intensity of 2200 W/m2. Which of the following statements about the E or…
A:
Q: A 0.146-A current is charging a capacitor that has square plates 4.60 cm on each side. The plate…
A: charging current = 0.146 A side of square plate = 4.60 cm plate separation = 4 mm
Far enough from a source, the electric field and magnetic field are in spherical coordinates.
is expressed as follows:
E=(E0/r)sinusθsinus(wt-(w/c)r)θ̂
H = (√E0/ µ0 )(E0/r)sinusθsinus(wt-(w/c)r)∅̂
Find the total power emitted by this source.
Step by step
Solved in 2 steps with 4 images
- The magnitude of the electric field between the two circular parallel plates in the figure isE = (5.3 × 106)-(4.9 × 105t),with E in volts per meter and t in seconds. At t = 0, the field is upward. The plate area is 5.5 × 10-2 m2. For t > 0, what is the magnitude of the displacement current between the plates?A -0.4μc charge is found at point A (34, 2, -1) in (mm) and a second 0.8 nC charge is found at point B (-3, 8, -6) in cm. Find the electric intensityThe helium-neon lasers most commonly used in student physics laboratories have average power outputs of 0.250 mW. (a) If such a laser beam is projected onto a circular spot 1.30 mm in diameter, what is its intensity? 1.88e2 W/m2 (b) Find the peak electric field strength. 1.255e-6 What is the relationship between intensity and electric field strength? V/m (c) Find the peak magnetic field strength. 3.765e-6 What is the relationship between electric field strength and magnetic field strength in an electromagnetic wave? T
- The magnitude of the electric field between the two circular parallel plates in the figure isE = (3.8 × 104)-(6.6 × 105t),with E in volts per meter and t in seconds. At t = 0, the field is upward. The plate area is 4.7 × 10-2 m2. For t > 0, what is the magnitude of the displacement current between the plates?Write equations for both the electric and magnetic fields for an electromagnetic wave in the red part of the visible spectrum that has a wavelength of 714 nm and a peak electric field magnitude of 1.8 V/m. (Use the following as necessary: t and x. Assume that E is in volts per meter, B is in teslas, t is in seconds, and x is in meters. Do not include units in your answer. Assume that E = 0 and B = 0 when x = 0 and t = 0.) FIND: E(x,t) = ? B(x,t) = ?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
- Write equations for both the electric and magnetic fields for an electromagnetic wave in the red part of the visible spectrum that has a wavelength of 714 nm and a peak electric field magnitude of 3.4 V/m. (Use the following as necessary: t and x. Assume that E is in volts per meter, B is in teslas, t is in seconds, and x is in meters. Do not include units in your answer. Assume that E = 0 and B = 0 when x = 0 and t = 0.) E(x, t) B(x, t)A current of (1.141x10^0) A is used to charge a parallel plate capacitor with square plates. The side of each plate is (6.33x10^1) cm. What is the displacement current through a (1.6770x10^-3) m² area wholly between the capacitor plates and parallel to them? Answer with three significant figures in mA. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: Answer x10A plane electromagnetic wave is traveling in a vacuum. The magnetic field is directed along the z-axis and given by: B, = 3.0µT sin ((1.0 × 107 )x - (3.0 × 1015 )t ) a) Determine the wavelength , of the wave. b) What is the frequency, f, of the wave in Hertz? c) Determine the maximum strength of the B-field. d) Determine the maximum strength of the E-field and it direction. e) Can you find a time and place when the B-field is zero? f) What is the strength of the E-field when the B-filed is zero?