subject
Physics, 31.08.2020 19:01 murrachl000

The work function (W), of a metal X, equals 3 × 10 -19  J. Calculate the number (N) of photons, of
light of wavelength 26.52 nm, whose total
energy equals W.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 02:10
Explain the consequences of this addiction to the brain tissue
Answers: 1
question
Physics, 22.06.2019 05:50
Give your knowledge of these things in your paper, you will compare and contrast analog and digital signals to determine which is more reliable for encoding and transmitting information. you’ll compare these features: signal shape numerical values for signal measurements amount of data that can be transmitted energy requirements privacy and security (ability of the signal to be encoded in a secret code) clarity of signal in the space provided, write down what you already know about any of these features. if you’re not sure, write down questions you might have about the features.
Answers: 3
question
Physics, 22.06.2019 08:00
What is a carrier wave and how does it affect what you hear on the radio
Answers: 1
question
Physics, 22.06.2019 17:00
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 3
You know the right answer?
The work function (W), of a metal X, equals 3 × 10 -19  J. Calculate the number (N) of photons, of<...
Questions
question
Mathematics, 19.09.2019 23:30
question
Mathematics, 19.09.2019 23:30
Questions on the website: 13722363