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Q.

43 Electromagnetic wave is propagating in x direction. Magnetic field in space is given by B→=2×10-8k^T  . What will be the value and direction of electric field?

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a

0.6j^

b

6 j^

c

0.6k^

d

6k^

answer is B.

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Detailed Solution

E=CB E=3×108×2×10-8⇒E=6The direction of   v→ is E→×B→So,  i^=j^×k^
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43 Electromagnetic wave is propagating in x direction. Magnetic field in space is given by B→=2×10-8k^T  . What will be the value and direction of electric field?