λ = 1216 Å * 9/16 = 608 Å
ଅତ୍ଯନ୍ତ ଉତ୍ତର (a)।
ଏକ ଅଣ୍ଡମାନର ଇଲକ୍ଟ୍ରନର କନ୍ଫିଗୁରେସନ 1s22s22p63s23p63d54s1 ଅଟେ। ଏହା କ୍ରୋମିଅମ ଅଣ୍ଡମାନ।
ହାର୍ମୋନ ଅଣ୍ଡମାନର ପ୍ରଥମ ବୋହର କକ୍ଷରେ ଇଲକ୍ଟ୍ରନର ଶକ୍ତି -13.6 eV ଅଟେ। ହାର୍ମୋନ ଅଣ୍ଡମାନର ଦ୍ୱିତୀୟ ବୋହର କକ୍ଷରେ ଇଲକ୍ଟ୍ରନର ଶକ୍ତି ଦିଆଯାଏ
E = -13.6 eV/n^2 = -13.6 eV/2^2 = -6.8 eV
ଅତ୍ଯନ୍ତ ଉତ୍ତର (b)।
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