Physics

Problem

For plane electromagnetic waves propagating in the z-direction, which one of the following combination gives the correct possible direction for

\vec{E}

and

\vec{B}

field respectively? a.

(2\hat{i} + 3\hat{j})

and

(\hat{i} + 2\hat{j})

(-2\hat{i} - 3\hat{j})

and

(3\hat{i} - 2\hat{j})

(3\hat{i} + 4\hat{j})

and

(4\hat{i} - 3\hat{j})

(\hat{i} + 2\hat{j})

and

(2\hat{i} - \hat{j})