Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Electromagnetic Waves question

2023 · 13 Apr · Shift 1 · Q58
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Electromagnetic Waves
  5. /2023 · 13 Apr · Shift 1 · Q58

Electromagnetic Waves question

2023 · 13 Apr · Shift 1 · Q58

JEE MainPhysicsElectromagnetic WavesMCQ+4 / −1
Which of the following Maxwell's equation is valid for time varying conditions but not valid for static conditions :
  1. A
    ∮E→⋅dl→=0\oint \overrightarrow{\mathrm{E}} \cdot \overrightarrow{d l}=0∮E⋅dl=0
  2. B
    ∮B⃗⋅dl→=μ0I\oint \vec{B} \cdot \overrightarrow{d l}=\mu_{0} I∮B⋅dl=μ0​I
  3. C
    ∮E⃗⋅dl→=−∂ϕB∂t\oint \vec{E} \cdot \overrightarrow{d l}=-\frac{\partial \phi_{B}}{\partial t}∮E⋅dl=−∂t∂ϕB​​
  4. D
    ∮D⃗⋅dA→=Q\oint \vec{D} \cdot \overrightarrow{d A}=Q∮D⋅dA=Q
PreviousNext

More from Electromagnetic Waves

  • In an electromagnetic wave, at an instant and at particular position, the electric field is along the negative z-axis and magnetic field is along the positive x-axis. Then the direction of propagation of electromagnetic wave is:2023 · MCQ
  • Match List I with List II of Electromagnetic waves with corresponding wavelength range : Choose the correct answer from the options given below: Includes table2023 · MCQ
  • In E and K represent electric field and propagation vectors of the EM waves in vacuum, then magnetic field vector is given by : (ω - angular frequency) :2023 · MCQ
  • The electric field and magnetic field components of an electromagnetic wave going through vacuum is described by Ex​=Eo​sin(kz−ωt)By​=Bo​sin(kz−ωt) Then the correct relation between E…2023 · MCQ
  • An electromagnetic wave is transporting energy in the negative z direction. At a certain point and certain time the direction of electric field of the wave is along positive y direction. What will be the direction of the magnetic field…2023 · MCQ
  • Match List I with List II Choose the correct answer from the options given below : Includes table2023 · MCQ
  • Which of the following are true? A. Speed of light in vacuum is dependent on the direction of propagation. B. Speed of light in a medium is independent of the wavelength of light. C. The speed of light is independent of the motion of the…2023 · MCQ
  • Given below are two statements : Statement I : Electromagnetic waves are not deflected by electric and magnetic field. Statement II : The amplitude of electric field and the magnetic field in electromagnetic waves are related to each other…2023 · MCQ