need help 4An electromagnetic wave has an magnetic field given by the expressionB=(20.0μT) cos [kx +(2.70×10¹5 rad)]2and is traveling in the direction invacuum.Determine the color of the light.(A) Red(B) Orange(C) Green(D) Purple(E) outside visible spectrumDetermine an expression for the electricfield of this wav function of x and t.Microwaves 1 cm(B) 1.21Far IR 1000 um1 mmThermal IR 100 um(C) 3.84Infra-red10 μm(A) Ē = (12.0kV / m) cos((9.0×100 m²¹)x - (2.7×10¹5 rad)t)(- ŷ)(B) E = (20.0kV/m) cos((2.7×10¹5 rad)x-(9.0×10°m¯¹)t) y(C) E = (30.0kV/m) cos((2.7×106m-¹)x-(9.0×10¹5 rad)t)(D) E = (6.0kV / m) cos((9.0×106 m¯¹)x - (2.7×10¹5 rad)t)(– ŷ)(E) Ē = (16.0kV / m) cos((2.7×10¹5 rad)x+(9.0×10°m¯¹)t)(− ŷ)Near IR 1000 nm1μm700nm Red600nm OrangeVisible(D) 3.19100 nmUltraviolet500nm Green10 nmX-rays1 nm400nm PurpleIf the wave is reflected by a surface, find the pressure it exerts on the surface. Give an answer inunits of 104 pascal.(A) 4.450.1 pmWavelengthsGamma-rays 0.1 A(E) 6.85

Magnetic field, travelling in direction.To find:The color of light.Expression for the electric…

An electromagnetic wave has an magnetic field given by the expression B=(20.0μT) cos [kx + (2.70×10¹5 rad)t]2 and is traveling in the direction in vacuum. Determine the color of the light. (A) Red (B) Orange (C) Green (D) Purple (E) outside visible spectrum Determine an expression for the electric field of this wave as function of x and t. Microwaves 1 cm (B) 1.21 Far IR 1 mm 1000 um Thermal IR-100 um (C) 3.84 700nm Red Infra-red (A) E = (12.0kV / m) cos((9.0×106 m-¹)x - (2.7×10¹5 rad)t)(- ŷ) (B) E = (20.0kV/m) cos((2.7×10¹5 rad)x-(9.0×100 m¯¹)t) y (C) E = (30.0kV/m) cos((2.7x106m¹)x-(9.0×10¹5 rad)t) (D) E = (6.0kV/m) cos((9.0×106 m-¹)x-(2.7×10¹5 rad)t)(- ŷ) (E) E = (16.0kV/m) cos((2.7×10¹5 rad)x+(9.0×10°m¯¹)t)(− ŷ) 10 μm, Near IR 1μm 1000 nm 600nm Orange Visible (D) 3.19 100 nm Ultraviolet 500nm Green 10 n X-rays -1 nm 400nm Purple If the wave is reflected by a surface, find the pressure it exerts on the surface. Give an answer in units of 104 pascal. (A) 4.45 0.1 mm Wavelengths Gamma-rays 0.1 A (E) 6.85

An electromagnetic wave has an magnetic field given by the expression B=(20.0μT) cos [kx + (2.70×10¹5 rad)t]2 and is traveling in the direction in vacuum. Determine the color of the light. (A) Red (B) Orange (C) Green (D) Purple (E) outside visible spectrum Determine an expression for the electric field of this wave as function of x and t. Microwaves 1 cm (B) 1.21 Far IR 1 mm 1000 um Thermal IR-100 um (C) 3.84 700nm Red Infra-red (A) E = (12.0kV / m) cos((9.0×106 m-¹)x - (2.7×10¹5 rad)t)(- ŷ) (B) E = (20.0kV/m) cos((2.7×10¹5 rad)x-(9.0×100 m¯¹)t) y (C) E = (30.0kV/m) cos((2.7x106m¹)x-(9.0×10¹5 rad)t) (D) E = (6.0kV/m) cos((9.0×106 m-¹)x-(2.7×10¹5 rad)t)(- ŷ) (E) E = (16.0kV/m) cos((2.7×10¹5 rad)x+(9.0×10°m¯¹)t)(− ŷ) 10 μm, Near IR 1μm 1000 nm 600nm Orange Visible (D) 3.19 100 nm Ultraviolet 500nm Green 10 n X-rays -1 nm 400nm Purple If the wave is reflected by a surface, find the pressure it exerts on the surface. Give an answer in units of 104 pascal. (A) 4.45 0.1 mm Wavelengths Gamma-rays 0.1 A (E) 6.85

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter34: Maxwell’s Equations And Electromagnetic Waves

Section: Chapter Questions

Problem 32PQ

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