Physics, 20.06.2021 08:40 gabriellesmith1210
Ultraviolet light of wavelength of 350nm and intensity 1 W/m2 is directed at a potassium surface. Here energy of the photon is 1nm and work function of potassium is 2.2 eV.
Answers: 1
Another question on Physics
Physics, 22.06.2019 18:30
Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.
Answers: 1
Physics, 23.06.2019 06:00
The precision of a voltmeter is ±0.005 v. the accepted value for a measurement is 9.016 v. which measurement is in the accepted range? 9.005 v 9.006 v 9.018 v 9.025 v
Answers: 1
Physics, 23.06.2019 06:00
Atoms in a molecule are bonded together by sharing gaining or losing_
Answers: 2
Physics, 23.06.2019 08:30
Which is gerrymandering a problem for the house of representatives but not the senate? a.) members of the house are greatly influenced by their political parties. b.) senators serve longer terms than members of the house. c.) members of the house are more influenced by changes in public opinion. d.) senators are elected in statewide elections rather than in specific districts.
Answers: 1
You know the right answer?
Ultraviolet light of wavelength of 350nm and intensity 1 W/m2 is directed at a potassium surface. He...
Questions
History, 28.03.2021 03:30
English, 28.03.2021 03:30
English, 28.03.2021 03:30
Mathematics, 28.03.2021 03:30
Mathematics, 28.03.2021 03:30
Mathematics, 28.03.2021 03:30
