TS EAMCET 10-Sep-2020 Shift 1 Solved Paper

Section: Physics

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Question : 114 of 160

Marks: +1, -0

What is the amplitude of the electric filed in a parallel beam of light intensity (

15

π

)

W

m2

(Assume‌

1

4πε0

=9×109‌

Nm2

C2

)

60 N/C
50 N/C
40 N/C
30 N/C

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