1.5 نقطة (نقاط) السؤال 12 Which of the following frequencies corresponds to light with the longest ?wavelength 5-1 1020 x 8.50 s-1 105 x 4.12 s-11013 x 3.00 s-1 109 x 3.12
1.5 نقطة (نقاط) السؤال 11 In the hydrogen spectrum, what is the wavelength of light associated with the n= 5 to n = 2 electron ?transition cm 107 x 1.03 nm 25-10 ~ 5.96 x 10-7 m 4.34 x 10-7 m 4.86