Home
Class 12
PHYSICS
The electric field associated with an el...

The electric field associated with an electromagnetic wave propagating in a dielectric medium is given by `vecE`=30(2`hatx`+`haty`)sin[2`pi`(5 xx 10^14t-10^7/3z)]V m^(-1).Which of the following option(s) is (are) correct?
[Given: The speed of light in vacuum, c = 3 x 10^8 ms^(-1)]

A

`B_x=-2 xx 10^(-7)sin [2pi(5 xx10^14t-10^(-7)/3z)]Wb m^(-2)`

B

B_y=-2 xx 10^(-7)sin [2pi(5 xx10^14t-10^(-7)/3z)]Wb m^(-2)

C

The wave is polarized in the xy-plane with polarization angle `30^@` with respect to the x-axis.

D

The refractive index of the medium is 2.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • JEE (ADVANCE) 2020

    JEE ADVANCED PREVIOUS YEAR|Exercise SECTION 2|6 Videos

  • JEE (ADVANCE) 2020

    JEE ADVANCED PREVIOUS YEAR|Exercise SECTION 3|6 Videos

  • JEE ADVANCED

    JEE ADVANCED PREVIOUS YEAR|Exercise PHYSICS SECTION - IV Matrix Match Type|2 Videos

Similar Questions

Explore conceptually related problems

Electri field of a plane electromagnetic wave propagating through a non - magnetic medium is given by E = 20 cos (2 xx 10^10t - 200x) V//m . The dielectric constant of the medium is equal to : (Take mu_r =- 1 )

Electri field of a plane electromagnetic wave propagating through a non - magnetic medium is given by E = 20 cos (2 xx 10^10t - 200x) V//m . The dielectric constant of the medium is equal to : (Take mu_r =1 )

The electric field associted with an electromagnetic wave in vacuum is given by vecE=hati 40 cos(kz=6xx10^(8)t) , when E , z and t are in volt//m, metre and second respectively

The electric field associated with an electromagnetic wave in vacuum is given by vecE=40cos(kz-6xx10^(8)t)hati, where E, z and t are in volt per meter, meter and second respectively. The value of wave vector k is

A plane electromagnetic wave in a non-magnetic dielectric medium is given by vecE = vecE_(0)(4 xx 10^(-7) x - 50 t) with distance being in meter and time in seconds. The dielectric constant of the medium is :

An electromagnetic wave travelling through a transparent medium is given by E_(x)(y,t)=E_(ax)sin2pi[y/(5xx10^(-7))-3xx10^(14)t] in SI unit then the refractive index of medium is,

Electric field in plane electromagnetic wave is given by E=50sin(500x-10xx10^(10)t)V//m The velocity of electromagnetic wave in this medium is : (Given C= speed of light in vacuum)

The electric field part of an electromagnetic wave in a medium is represented by E_x=0, Ey =2.5 (N)/(C) cos [( 2pi xx 10^(6) (rad)/( m ) ) t- (pi xx 10^(-2) ("rad")/( s)) x ], E_z=0 The wave is

For a plane electromagnetic wave, the magnetic field at a point x and time t is vec(B) (x,t) = [1.2 xx 10^(-7) sin (0.5 xx 10^3x + 1.5 xx 10^11t)hatk]T The instantaneous electric field vecE corresponding to vecB is : (spped of light c = 3 xx 10^8 ms^(-1) )