Question

A small helium-neon laser emits red visible light with a power of 5.50 mW in a beam that has a diameter of 2.70 mm Boas Value Units Submit Request Answer Part B What is the amplitude of the magnetic field of the light? 180 A2¢ * O2? Bm Submit Request Anawer - Part What is the average energy density associated with the electric field? Express your answer with the appropriate units. HÀO? Value Units Submit Request Answer Part D What is the average energy density associated with the magnetic field? Express your answer with the appropriate units. TETHẢ • a ? 23 Value Units Submit Request Answer Part E What is the total energy contained in a 1.00-m length of the beam? Express your answer with the appropriate units. ? "HÅR Value O 2 Units U Submit Request Anawer

Answer 1

4P 4(550X16) A TTD2 T (2.7ox163)2 360.6 WI72 I = I = 2M.C (2x4TX16 EM 2.84 X1D x(8-854 x1812) (3 si) 3.2) X 106 J/n B 2 6 I.2) X 10 -46 .42 X/0 J/m2