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What Is the Maximum Value of the Electric Field E

Question 18

Multiple Choice

What is the maximum value of the electric field E at 0.50 m from a 100 W light bulb radiating in all directions? (µ0 = 4π × 10−7 T⋅m/A,c = 3.00 × 108 m/s)


A) 3000 V/m
B) 155 V/m
C) 6000 V/m
D) 77 V/m

Correct Answer:

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