Plane Wave Equation and Field Directions

JEE Main Physics · Electromagnetic Waves · 21 questions, latest first

• For an electromagnetic wave propagating through vacuum, k, E and ω represent propagation vector, electric field and angular…20266 April, Shift 2 · Q31
• A magnetic field vector in an electromagnetic wave is represented by B=B_0 sin (2 π v t-(2 π x)/(λ)) j. Its associated electric…20264 April, Shift 2 · Q40
• An electromagnetic wave travels in free space along the x -direction. At a particular point in space and time, B=2 × 10^-7 j T is…20262 April, Shift 2 · Q37
• An electromagnetic wave travelling in x -direction is described by field equation E_y=300 sin ω(t-x/c). If the electron is…20262 April, Shift 1 · Q43
• A plane electromagnetic wave is moving in free space with velocity c=3 × 10^8 m / s and its electric field is given as E=54 sin…202628 January, Shift 2 · Q40
• The electric field in a plane electromagnetic wave is given by: E_y=69 sin [0.6 × 10^3 x-1.8 × 10^11 t] V / m. The expression for…202621 January, Shift 1 · Q31
• A plane electromagnetic wave propagates along the +x direction in free space. The components of the electric field, E and…202529 January, Shift 2 · Q39
• The magnetic field of an E.M. wave is given by B=((√3)/2 i+1/2 j) 30 sin [ω(t-z/c)] (S.I. Units). The corresponding electric…202528 January, Shift 2 · Q40
• A plane electromagnetic wave of frequency 20 MHz travels in free space along the +x direction. At a particular point in space and…202523 January, Shift 2 · Q39
• The electric field of an electromagnetic wave in free space is E=57 cos [7.5 × 10^6 t-5 × 10^-3(3 x+4 y)](4 i-3 j) N / C. The…202523 January, Shift 1 · Q39
• The magnetic field in a plane electromagnetic wave is B_y=(3.5 × 10^-7) sin (1.5 × 10^3 x+0.5 × 10^11 t) T. The corresponding…20249 April, Shift 2 · Q50
• A plane EM wave is propagating along x direction. It has a wavelength of 4 mm. If electric field is in y direction with the…20249 April, Shift 1 · Q44
• The electric field in an electromagnetic wave is given by E= i 40 cos ω(t-z / c) NC^-1. The magnetic field induction of this wave…20244 April, Shift 1 · Q44
• The electric field of an electromagnetic wave in free space is represented as E=E_0 cos (ω t-kz) i. The corresponding magnetic…202430 January, Shift 1 · Q44
• A plane electromagnetic wave of frequency 35 MHz travels in free space along the X -direction. At a particular point (in space…202429 January, Shift 2 · Q44
• In an electromagnetic wave, at an instant and at a particular position, the electric field is along the negative z -axis and…202313 April, Shift 2 · Q45
• A plane electromagnetic wave of frequency 20 MHz propagates in free space along x-direction. At a particular space and time,…202311 April, Shift 2 · Q46
• The amplitude of magnetic field in an electromagnetic wave propagating along y- axis is 6.0 × 10^-7 T. The maximum value of…202310 April, Shift 2 · Q48
• An electromagnetic wave is transporting energy in the negative z direction. At a certain point and certain time the direction of…202325 January, Shift 1 · Q15
• The electric field and magnetic field components of an electromagnetic wave going through vacuum is described by E_x=E_o sin…202324 January, Shift 2 · Q15
• In E and K represent electric field and propagation vectors of the EM waves in vacuum, then magnetic field vector is given by: (…202324 January, Shift 1 · Q15