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A 75 × 1014 Hz Laser Emits a 7

Question 28

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A 7.5 × 1014 Hz laser emits a 7.7-μs pulse,5.0 mm in diameter,with a beam energy density of 0.51 J/m3.What is the amplitude of the electric field of the emitted waves? A 7.5 × 10<sup>14</sup> Hz laser emits a 7.7-μs pulse,5.0 mm in diameter,with a beam energy density of 0.51 J/m<sup>3</sup>.What is the amplitude of the electric field of the emitted waves? , , A) 340 kV/m B) 480 kV/m C) 240 kV/m D) 150 kV/m E) 120 kV/m , A 7.5 × 10<sup>14</sup> Hz laser emits a 7.7-μs pulse,5.0 mm in diameter,with a beam energy density of 0.51 J/m<sup>3</sup>.What is the amplitude of the electric field of the emitted waves? , , A) 340 kV/m B) 480 kV/m C) 240 kV/m D) 150 kV/m E) 120 kV/m , A 7.5 × 10<sup>14</sup> Hz laser emits a 7.7-μs pulse,5.0 mm in diameter,with a beam energy density of 0.51 J/m<sup>3</sup>.What is the amplitude of the electric field of the emitted waves? , , A) 340 kV/m B) 480 kV/m C) 240 kV/m D) 150 kV/m E) 120 kV/m


A) 340 kV/m
B) 480 kV/m
C) 240 kV/m
D) 150 kV/m
E) 120 kV/m

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