Light wave is travelling along y-direction. If corresponding vec E vector at any time is along x- ax

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8.Electromagnetic waves

easy

Light wave is travelling along y-direction. If the corresponding $\vec E$ vector at any time is along the $x-$axis, the direction of $\vec B$ vector at that time is along

A

$y-$axis

B

$x-$axis

C

$+ z$-axis

D

$-z$ axis

Solution

(d) Direction of wave propagation is given by $\overrightarrow E \times \overrightarrow B $.

Standard 12

Physics

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(JEE MAIN-2019)