subject
Physics, 30.10.2019 13:31 Kenoman

The energy of a given wave in the electromagnetic spectrum is 2.64 × 10-21 joules, and the value of planck’s constant is 6.6 × 10-34 joule·seconds. what is the value of the frequency of the wave?
4.00 × 1012 hertz
2.34 × 10-12 hertz
1.30 × 1013 hertz
2.52 × 10-6 hertz
8.11 × 10-7 hertz
20 points +

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 00:00
What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each
Answers: 1
question
Physics, 22.06.2019 10:00
Which subatomic particle has a negative charge
Answers: 2
question
Physics, 23.06.2019 00:00
Determine the largest intensity w of the uniform loading that can be applied to the frame without causing either the average normal stress or the average shear stress at section b–b to exceed σ=19 mpa and τ=24 mpa, respectively.
Answers: 3
question
Physics, 23.06.2019 11:00
What causes an electric current in a wire?
Answers: 1
You know the right answer?
The energy of a given wave in the electromagnetic spectrum is 2.64 × 10-21 joules, and the value of...
Questions
Questions on the website: 13722362