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An electromagnetic wave of frequency 1 x...

An electromagnetic wave of frequency `1 xx 10^(14)` Hertz is propagating along z-axis. The amplitude of electric field is `4V//m`. If `epsi_0 = 8.8 xx 10^(-12)C^(2)//N-m^(2)`, then average energy density of electric field will be:

A

`35.2xx10^(-12)J//m^(3)`

B

`35.2xx10^(-10)J//m^(3)`

C

`35.2xx10^(-11)J//m^(3)`

D

`35.2xx10^(-13)J//m^(3)`

Text Solution

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The correct Answer is:
A
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