jtaylor1279 jtaylor1279 07-01-2024 Physics contestada Find the thermionic emission current density from gold at 2500 K. Assume that r=0.3. A) 3.82 × 10^6 A/m² B) 2.14 × 10^6 A/m² C) 1.96 × 10^6 A/m² D) 4.28 × 10^6 A/m²