(396) Problem 32: Consider an electromagnetic wave with a maximum magnetic field

Question

(396) Problem 32: Consider an electromagnetic wave with a maximum magnetic field strength of 4.5 × 10-4 T. Randomized Variables B=4.5 × 10-4 T What is the maximum electric field strength in the wave in kV/m? Grade Summary Deductions Potential 0% 100% sin cosO cotan0 asin acosO tanO Jx ( Submissions Attempts remaining: 2 % per attempt) detailed view atanOacotan( sinh0 cosh0 tanh cotanhO Degrees Radians END BACKSPACE CLEAR Submit Hint I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback

Explanation / Answer

E = cB

where c = velocity of light

B = magnetic field

E = 3*10^8*4.5*10^-4

= 1.35*10^5 N/C

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