The amplitude of the electric field in a parallel beam of light of in – McqOptions

MCQOPTIONS

1.	The amplitude of the electric field in a parallel beam of light of intensity 3 W/m2 is __________
A.	23.4 N/C
B.	34.5 N/C
C.	47.53 N/C
D.	51.45 N/C
Answer» D. 51.45 N/C

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