Question

Please answer this question fast.

Answer 1

Answer:

Explanation:I think it is 3 because the constant K when u substitute u get it.

Answer 2

Hi friend here is your answer.

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Answer is C)

E=[2k×lmada×sin(x/2)]/a where

[k=1/4×pi×epsilon naught]

x=180

After solving

E=[(lamda)/(2×pi×epsilon naught×a)]

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