AP EAMCET Engineering 21 Apr 2019 Shift 2 Paper

Section: Physics

Question : 115 of 160

Marks: +1, -0

The amplitude of the electric field in a parallel beam of plane electromagnetic waves of mtensity 53.1 W m−2 is
(Permittivity of free space = 8.85 × 10−12C2N−1m−2)

400 NC−1
50 NC−1
100 NC−1
200 NC−1

Validate

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