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For an electromagnetic wave propagating through vacuum, \(\vec{k}\), \(\vec{E}\) and \(\omega\) represent propagation ve…

Q1

For an electromagnetic wave propagating through vacuum, \(\vec{k}\), \(\vec{E}\) and \(\omega\) represent propagation vector, electric field and angular frequency, respectively. The magnetic field associated with this wave is represented by:

[JEE Main 2026, 6 Apr (Shift 2)]

a

\(\frac{\vec{E}\times \vec{k}}{\omega }\)

b

\(\frac{\vec{k}\times \vec{E}}{\omega }\)

c

\(\omega (\vec{E}\times \vec{k})\)

d

\(\omega (\vec{k}\times \vec{E})\)

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