[填空题]
The equilibrium sepav1l;lqx9jfbf j 62dp9:sjtx e ,*cl;oration of H atoms in the $ \text{H}_2 $ molecule is 0.074 nm (Fig. Below). Calculate the energies and wavelengths of photons for the rotational transitions
(a) $ L=1 $ to $ L=0 $, $hf $ $=$ $ \times 10^{-2}\ \text{eV}$$\;\;\;\;$$\lambda $ = mm
(b) $ L=2 $ to $ L=1 $, $hf $ $=$ $ \times 10^{-2}\ \text{eV}$$\;\;\;\;$$\lambda $ = mm
(c) $ L=3 $ to $ L=2 $. $hf $ $=$ $ \times 10^{-2}\ \text{eV}$$\;\;\;\;$$\lambda $ = mm