What is the velocity of an electron ejected by a photon with a wavelength of 45.0 nm from a metal surface with a binding energy of 4.00 eV (1 eV = 1.602 x 10-19 J; the mass of an electron = 9.11 x 10-31 kg)
Added by John S.
Step 1
626 x 10^-34 J*s), c is the speed of light (3 x 10^8 m/s), and λ is the wavelength in meters. Show more…
Show all steps
Your feedback will help us improve your experience
Adi S and 95 other Chemistry 101 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
What is the velocity of an electron ejected by a photon with a wavelength of 45.0 nm from a metal surface with a binding energy of 4.00 eV (1 eV = 1.602 x 10-19 J; the mass of an electron = 9.11 x 10-31 kg) A. 2.88 x 106 m/s B. 3.00 x 108 m/s C. 3.20 x 10-18 m/s D. 2.66 x 103 m/s E. 6.67 x 1015 m/s
Ronald P.
What is the speed of an electron that has the same momentum as a photon with a wavelength in vacuum of 488 nm? The mass of an electron is 9.11 × 10^–31 kg.
Sri K.
What is the wavelength of a photon that has the same momentum as an electron moving with a speed of 1500 $\mathrm{m} / \mathrm{s}$ ?
Recommended Textbooks
Chemistry: Structure and Properties
Chemistry The Central Science
Chemistry
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD