h ≈ 6.63 × 10 − 33 J H z {\displaystyle h\approx 6.63\times 10^{-33}JHz}
λ ( 1 e V ) → 1.24 u m {\displaystyle \lambda (1eV)\rightarrow 1.24um}
T ( 1 e v ) → 4100 K {\displaystyle T(1ev)\rightarrow 4100K}