The Intensity of Solar Radiation near the Earth Is 1

Multiple Choice

The intensity of solar radiation near the earth is 1.4 kW/m².What force is exerted by solar radiation impinging normally on a 5.0 m² perfectly reflecting panel of an artificial satellite orbiting the earth? (c = 3.00 × 10⁸ m/s,μ₀ = 4π × 10^-7 T ∙ m/A,ε₀ = 8.85 × 10^-12 C²/N ∙ m²)

A) 14 kN
B) 94 µN
C) 140 µN
D) 23 µN
E) 47 µN