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e. 1.3 x10-16 j 8 Calculate the wavelength of a photon needed to excite a transition...
Calculate the wavelength (nm) of a photon with
a △E=
-1.55 x10-19 J when an electron moves from the
fifth to the third energy level.
Calculate the wavelength of the photon emitted when an electron makes a transition from n=6 to n=3. You can make use of the following constants: h=6.626×10^−34 J⋅s c=2.998×10^8 m/s 1 m=10^9 nm Express your answer to four significant figures and include the appropriate units.
13. A photon has an energy of 5.53 x 10-17 J. What is its frequency in s'? [h-6.63 x 10"Js). (4) 14. Infrared radiation from the sun has a wavelength of 6200 nm. Calculate the energy of one photon of that radiation (c = 3.0 x 10 m/s; h = 6.63 x 10-34 J·s). A) B) C) 4.1 x 10-9 J 4.1 x 10-30 J 3.2 x 10-29 D) E) 3.2 x 10-26 J between 10-20 and 10-19 J 15....
Calculate the wavelength of the emitted photon when an electron transferred from n =3 to n=2 in one dimensional box of length 1.50 nm. Mass of an electron = 9.1 x 10-31 kg. (c = 3 x108 m/s and h = 6.626 x10-34Js) Select one: O a. 1.48 x 10-3 m O b. 1.48 x 10-9 m O c. 1.98 x 10 m O d. 1.48 x 10-6 m e. 1.98 x 100 m