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An electromagnetic wave going through va...

An electromagnetic wave going through vacuum is described by
` E= E_0sin(kx- omegat).` Which of the following is/are independent of the wavelength?

A

k

B

`omega`

C

`k/omega `

D

`k omega`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Speed of electromagnetic waves through vacuum is equal to

    A
    `sqrt(mu_(0)epsilon_(0))`
    B
    `(1)/(sqrt(mu_(0)epsilon_(0)))`
    C
    `(sqrt(mu_(0)))/(epsilon_(0))`
    D
    `sqrt((epsilon_(0))/(mu_(0)))`

  • The electric field of an electromagnetic wave travelling through vacuum is given by the equation E=E_(0) sin (k x - omega t) . The quantity that is independent of wavelength is

    A
    a. `(k)/(omega)`
    B
    b. `k omega`
    C
    c. `omega`
    D
    d. k

  • Velocity of the electromagnetic waves through vacuum is :

    A
    `sqrt( mu_0 epsi _0 ) `
    B
    ` (1)/(sqrt( mu_0 epsi _ 0) ) `
    C
    `sqrt((mu_0)/(epsi_0)) `
    D
    `sqrt((epsi_0)/(mu_0)) `

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