Question

c) 6.86 d) 1.46 x 10 e) 6.86 x 10 ab) 1.46 x 1011 ac) 1.31 x 1016 ad) 1.31 x 1022 ae) 1.31 x 102 4.37 x 10 13 lpm=ly =6.80x 10 -lo ) 0.8l0 30) What wavelength of green light has an energy of 3.61 x 10-19 J? a) b) c) d) e) ab) ac) 1.20 x 10-27 nm 5.50 x 10-7 nm 120 nm 182 nm 550 nm 1.82 x 106 nm 1.82 x 1015 nm 31) In a hydrogen atom, how much energy is involved in the transition of one electron from an n = 3 shell to an n 5 shell? A) 1.55 x 10-19 J are needed to cause the transition B) 1.55 x 10-19 J are released during the transition C) 3.29 x 10-19 J are needed to cause the transition D) 3.29 x 10-19 J are released during the transition E) 8.72 x 10-20 J are needed to cause the transition AB) 8.72 x 10-20 J are released during the transition AC) 1.93 x 10-21 J are needed to cause the transition

Answer 1

9-30 E=3.61 X10194 E = ne 1 = ne - 6.626x1034x 3x108 3.61810-19 E 5.51 x 107 m A ss0 x 10-9m ^ Isso mm option (e) Q-3) = RH. (ma E1-09 = 1:09x 10* Le = 109x107 [ < =0.0775x107 E = hc - 6626X163443x108x0.0775x1] *E = 1.54 x 1019 option (A) correct.