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The electric field part of an electroma...

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

A

moving along y direction with frequency `2pixx 10^(6) ` Hz and wavelength 200 m

B

moving along x direction with frequency ` 10^(6)` Hz and wavelength 100 m

C

moving along x direction with frequency ` 10^(6)` Hz and wavelength 200 m

D

moving along -x direction with frequency ` 10^(6)` Hz and wavelength 200 m

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The correct Answer is:
D
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TARGET PUBLICATION-WAVE MOTION -MCQ 7.1
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