Physics, 17.04.2020 01:58 lolmaster101
Electromagnetic waves with wavelength 3.05 x 10-11 m are directed at a piece of zinc, and electrons are ejected from the zinc. The work function of the zinc is 4.30 eV = 6.89 x 10-19 J. What is the maximum speed (in m/s) with which electrons are ejected from the zinc? Please provide an answer accurate to three significant figures.
Answers: 3
Other questions on the subject: Physics
Physics, 21.06.2019 18:00, heyhay5748
Abaseball has a mass of 0.145 kg and approaches a bat at 40.0 m/s. after it is hit, the ball leaves the bat at 50.0 m/s directly back. find the impulse of the bat on the ball. 7.25 kg*m/s 13.1 kg*m/s 5.80 kg*m/s 1.45 kg*m/s
Answers: 2
Physics, 22.06.2019 11:30, tommyaberman
You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?
Answers: 2
Physics, 22.06.2019 14:30, chelseayazzie16
What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?
Answers: 1
Physics, 22.06.2019 15:30, ayoismeisalex
What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology
Answers: 2
You know the right answer?
Electromagnetic waves with wavelength 3.05 x 10-11 m are directed at a piece of zinc, and electrons...
Questions in other subjects:
Mathematics, 13.05.2021 20:50
Arts, 13.05.2021 20:50
Mathematics, 13.05.2021 20:50
Mathematics, 13.05.2021 20:50
Mathematics, 13.05.2021 20:50
Mathematics, 13.05.2021 20:50
