R= 1

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R= 1.097*10^7 m^-1
A) What is the wavelength of the line corresponding to n=4 in the Balmer series?
B) What is the wavelength of the line corresponding to n=5 in the Balmer series?
C) What is the smallest wavelength in the Balmer's series?
D) What is the largest wavelength in the Balmer series?
E) What is the smallest value of n for which the wavelength of a Balmer series line is smaller than 400 nm, which is the lower limit for wavelengths in the visible spectrum?
F) If m=1, in what range are the wavelengths calculated from the generalized formula shown above?
a) microwave (1 to 10^-4 m)
b) infrared (10^-3 to 7*10^-7 m)
c) visible (7*10^-7 to 4*10^-7 m)
d) ultraviolet (4*10^-7 to 10^-8 m)
e) X rays (10^-8 to 10^-13 m)
G) If m=3, in what range are wavelengths calculated from the generalized formula shown above?
a) microwave (1 to 10^-4 m)
b) infrared (10^-3 to 7*10^-7 m)
c) visible (7*10^-7 to 4*10^-7 m)
d) ultraviolet (4*10^-7 to 10^-8m)
e) X rays (10^-8 to 10^-13 m)