A proton, a neutron, an electron and an α -particle have same energy.…

\(\lambda \)_p = \(\lambda \)_n > \(\lambda \)_e > \(\lambda \)_{\(\alpha \)}

\(\lambda \)_{\(\alpha \)} < \(\lambda \)p = \(\lambda \)n < \(\lambda \)e

\(\lambda \)e < \(\lambda \)p = \(\lambda \)n > \(\lambda \)_{\(\alpha \)}

\(\lambda \)_p = \(\lambda \)_n = \(\lambda \)_e = \(\lambda \)_{\(\alpha \)}