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Verified answer
Fenomena Kuantum• Daya Radiasi
Dik :
A = 10 cm² = 10⁻³ m²
P = 80,72 W
e = 1 (benda hitam sempurna)
σ = 5,67 × 10⁻⁸ W/m²K⁴
Dit : T = __ ?
Jwb :
P = e σ A T⁴
T = ∜[P / (e σ A) ]
T = ∜[80,72 / (1 × 5,67 × 10⁻⁸ × 10⁻³) ]
T≈ ∜[1,42 × 10¹²]
T ≈ 1092 K ⬅ Jawab