Q 1318545400.     The electric field in an electromagnetic wave is given by `E = 50N//C sin omega (t-x/c)`. Find the energy contained in a cylinder of cross-section `10cm^2` and length `50` `cm` along the x-axis.


A

`55 \times 10^{-12}J`

B

`5.5 \times 10^{-12}J`

C

`55 \times 10^{-10}J`

D

`5.5 \times 10^{-10}J`

HINT

`U_{av} = frac{1}{2} \in_oE_o^2`

Today's Score

0
Success Rate: NAN %

Practice & Test

Sr. No.SubjectTagCorrectRecorded Answer