What is the frequency (in Hz) associated with the Lyman Line where nhi = Lyman =...
The frequency of a transition in the Lyman series is 2.466*10^15 Hz. what is the wavelength of this transition? a) 1.216 *10^-7 cm b) 8.223 *10^6 cm^-1 c)8.223 * 10^4 cm^-1 d) 1.216 * 10^-5 cm A typed answer is prefered. please include units.
A line of the Lyman series of the hydrogen atom spectrum has the wavelength 9.50 x 10^-8 m. It results from a transition from an upper energy level to n=1. What is the principal quantum number of the upper level? The Cengage homework site says to use the Balmer formula delta E
14. Consider the hydrogen atom. (a) What value of wavelength is associated with the Lyman series for n = 2? (Rydberg constant RH = 1.097 x 10^7 m^-1). (b) An electron in a hydrogen atom makes a transition from the n = 4 to the n = 3 energy state. Determine the energy (in eV) of the emitted photon. (c) Calculate the radius, speed. linear momentum. and de Broglie wavelength of the electron in the first Bohr orbit. (me =...
What is the longest wavelength (in nm) in the Paschen series of atomic spectra? Hint: 1nm= 10-9m a.) 18.79 b.) 1879 c.) 0.661 d.) 3.65 e.) 1.9 n=6 n=5- n=4 Brackett series E(n) to E(n-4) n=3. Paschen series E(n) to E(n-3) n=2. Balmer series E(n) to E(n-2) -1 Lyman series E(n) to E(n-1)
1A) Find the frequency of the Balmer series (n=2) spectral line involving n=6. answer: 7.21*10^14 Hz 2A) What is the binding energy of Neon (Z=10 A=20) assuming it has a mass of 20 u? (you may ignore the mass of electrons) please show work on paper for both answers
Calculate the wavelengths (nm) of the lines in the Balmer Series from the values of ninitial and nfinal using equations (4) and (2) presented in your lab. Show one sample calculation for line 1 (Balmer-a) in your lab notebook, and enter the values in the table below (whole numbers only, except for column 4, use 3 sig figs). The spectral lines are grouped into series according to n'. Lines are named sequentially starting from the longest wavelength/lowest frequency of the...
2(A) Determine the specific level change (n2----->n1) for an
emission line of ? = 6554Å.
(B) Calculate the energy for the 3-2 transition for the atom
pictured in question 5.
(C) Calculate the energy for the n = 3 level of the diagram in
question 5. Note that it must be greater than 17 x 10^-12
ergs.
Alt Page 114 A CHE 101 Laboratory Manual Exp. 8: Spectroscopy and Atomic Structure energy of each level shown and 5. Complete the...
1 Consider the case where you hear the police siren at a frequency of 800 Hz when approaching and 400 Hz after passing you. How fast is the police traveling? 2. approaching and 450 Hz after passing you, but because of changes in the atmosphere, the speed of sound is 300 m/s. How fast is the police traveling? Consider the case where you hear the police siren at a frequency of 800 Hz when 3. If the police car is...
1 Consider the case where you hear the police siren at a frequency of 800 Hz when approaching and 400 Hz after passing you. How fast is the police traveling? 2. approaching and 450 Hz after passing you, but because of changes in the atmosphere, the speed of sound is 300 m/s. How fast is the police traveling? Consider the case where you hear the police siren at a frequency of 800 Hz when 3. If the police car is...
1. If a sound of frequency 1000 Hz has intensity level 30 dB,
what would be the intensity level of sound frequency 50 Hz which
appears to have equal loudness? (Answer= 60 dB)
2. Intensity of 30 dB, 1000 Hz sound= (Answer= 1.000 x 10-9
W/m^2)
*3. What is intensity (in W/m^2) of the equal loudness 50 Hz
sound? (Answer is NOT 50.12 x 10^-12)
*4. What is the ratio of the pressure variation (in amplitude)
of the equal loudness...