A uniform beam of red light, with a wavelength of 6.42x10^-4 meters illuminates towards a wall...

A uniform beam of red light, with a wavelength of 6.42x10^-4 meters illuminates towards a wall that is 6.0 meters long and 5.5 meters wide. The light intensity is 7.0 x 10^-15 W/m^2.

a) What is the frequency of the light?

b)What is the uniform magnitude of rms of E_rms and B_rms?

c) What is the radiation force on the wall if its totally reflects all of the light back along the incident path?

Solutions

Expert Solution

genius_generous answered 1 year ago

Next > < Previous

Related Solutions

A circularly polarised beam of light with a vacuum wavelength of 1.55 micro meters is incident...

A circularly polarised beam of light with a vacuum wavelength of 1.55 micro meters is incident on a two cascaded quarter wave-plates, followed by a third unknown wave-plate. The light emerging from the system remains circularly polarised. Find out the Jones vector characterizing the state of polarisation of the incident beam of light?

A light source of wavelength λ illuminates a metal and ejects photoelectrons with a maximum kinetic...

A light source of wavelength λ illuminates a metal and ejects photoelectrons with a maximum kinetic energy of 1.12 eV. A second light source of wavelength λ/2 ejects photoelectrons with a maximum kinetic energy of 3.60 eV. What is the work function of the metal? ____ eV

(1A) Light of wavelength 534.0 nm illuminates a double slit, and the interference pattern is observed...

(1A) Light of wavelength 534.0 nm illuminates a double slit, and the interference pattern is observed on a screen. At the position of the m = 82.0 bright fringe, how much farther is it to the more distant slit than to the nearer slit? (1B) Light from a sodium lamp of wavelength 446.0 nm illuminates two narrow slits. The fringe spacing on a screen 137.8 cm behind the slits is 6.21 mm. What is the spacing between the two slits?...

An instructor wishes to determine the wavelength of the light in a laser beam.

An instructor wishes to determine the wavelength of the light in a laser beam. To do so, she directs the beam toward a partition with two tiny slits separated by 0.185 mm. An interference pattern appears on a screen that lies 4.80 m from the slit pair. The Instructor's measurements show that two adjacent bright interference fringes lie 1.59 cm apart on the screen. What is the laser's wavelength (in nm)?

one end of a uniform beam of mass 5 kg is mounted at the wall by...

one end of a uniform beam of mass 5 kg is mounted at the wall by hinges and the other end is held by a cable which is connected to the ceiling. The cable forms a 60 degree angle with the horizontal beam. Applying the equilibrium condition, find the force of tension at the cable and the vertical and horizontal components of the force of the hinge Fv and Fh on the beam and indicate their directions.

A 100 kg uniform beam is attached to a vertical wall at one end and is...

A 100 kg uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. Calculate the magnitude of the vertical component of the force that the wall exerts on the left end of the beam if the angle between the cable and horizontal is θ = 43°. The angle between the horizontal and the beam is 30 degrees.

When red light (λr = 715 nm) illuminates a diﬀraction grating, a second order maximum is...

When red light (λr = 715 nm) illuminates a diﬀraction grating, a second order maximum is seen at a vertical location y = 12.5 cm on a screen L = 45.0 cm away from the grating. (a) At what angle does the second order maximum occur? (b) What is the distance, d, between the slits? (c) If the grating is 2.50 cm wide, how many slits make up the grating? (d) Where on the screen would the second order maximum...

A 1220-N uniform beam is hinged at a vertical wall at one end and is supported...

A 1220-N uniform beam is hinged at a vertical wall at one end and is supported by a cable that is attached to the beam at the other end. A 200-kg load hangs at the end of the beam. The lower end of the beam makes an angle of 30° above the horizontal, while the supporting cable is attached to the wall at an angle of 40°, as shown. (a) Calculate the magnitude of the tension in the supporting cable....

A diffraction grating is illuminated first with red light of wavelength 600 nm and then with...

A diffraction grating is illuminated first with red light of wavelength 600 nm and then with light of an unknown wavelength. The fifth-order maximum of the unknown wavelength is located exactly at the third-order maximum of the red light. What is the unknown wavelength?

In the figure shown, one end of a uniform beam that weighs 827. N is attached to a wall with a hinge.

In the figure shown, one end of a uniform beam that weighs 827. N is attached to a wall with a hinge. The other end is held up by a wire. So the beam is in static equilibrium. There is an unknown horizontal and an unknown vertical force on the hinge.(a) Find the tension in the wire.N(b) What is the horizontal component of the force of the hinge on the beam?N(c) What is the vertical component of the force of...

Subjects