Home
Class 12
PHYSICS
An electromagnetic wave travelling throu...

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,

A

`1.2`

B

`1.50`

C

`1.33`

D

`2`

Text Solution

Verified by Experts

The correct Answer is:
D
NA
Promotional Banner

Similar Questions

Explore conceptually related problems

For an EMWave, E = E_(0)sin 12 xx 10^(6) [Z-2xx10^(8)t]N/C in a medium, then its refractive index is

A electromagnetic wave going through a medium is given by E = E_(0)sin (kx – omegat) and B = B_(0) sin (kx – omegat) then

For and EMWave . E= E_(0) sin 12 xx 10^(6) [X -2 xx 10^(8) t ] (N)/(C ) in a medium then its refractive index is -

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 )

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 :

The wave function (in S.I unit ) for an electromagnetic wave is given as- psi(x,t)=10^(3)sinpi(3xx10^(6)x-9xx10^(14)t) The speed of the wave is

Electric field of an electromagnetic wave travelling in vacuum is given by E = 20 sin ( kx - 6 xx 10^(8 ) t) what should the value of k in SI units ?