Pieces of potassium (Φ = 3.68 ×× 10–19 J) and sodium (Φ = 4.41 ×× 10–19 J) metal are exposed to radiation of wavelengt
Posted: Thu Jun 09, 2022 8:27 am
Pieces of potassium (Φ =
3.68 ×× 10–19 J) and sodium (Φ =
4.41 ×× 10–19 J) metal are exposed to
radiation of wavelength 380.0 nm.
Part 1 (1 point) Feedback Which metal emits electrons with the greater velocity? Potassium Part 2 (1 point) Feedback What is the velocity of the electrons from potassium? x 10-20 8.2 m/s Part 3 (1 point) X Feedback What is the velocity of the electrons from sodium? x 10-19 m/s 1.5
3.68 ×× 10–19 J) and sodium (Φ =
4.41 ×× 10–19 J) metal are exposed to
radiation of wavelength 380.0 nm.
- 1 (206.01 KiB) Viewed 61 times