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A place electromagnetic wave is propagat...

A place electromagnetic wave is propagating along the z-direction `(hati + hatj)`, then which of the following is the direction of the magnetic field component.

A

`(- hati+ hatj)`

B

`(hati- hatj)`

C

`(-hati-hatj)`

D

`(hati+ hatk)`

Text Solution

Verified by Experts

The correct Answer is:
A
Propagation direction = `vecE xx vec B= (hati+ hatj) xx (-hati + hatj)= 2hatk`
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