Question

At one instant, the electric and magnetic fields at one point of an electromagnetic wave are...

At one instant, the electric and magnetic fields at one point of an electromagnetic wave are E⃗ =(210i^+340j^−60k^)V/mE→=(210i^+340j^−60k^)V/m and B⃗ =(7.1i^−8.0j^+ak^)B0B→=(7.1i^−8.0j^+ak^)B0.

Part B

What is the value of B0B0?

Express your answer using two significant figures.

B0 =

μT

Part C

What is the Poynting vector at this time and position? Find the xx-component.

Express your answer to two significant figures and include the appropriate units.

Sx =

Part D

Find the yy-component.

Express your answer to two significant figures and include the appropriate units.

Sy =

Part E

Find the zz-component.

Express your answer to two significant figures and include the appropriate units.

Sz =
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