![subject](/tpl/images/cats/fizika.png)
Physics, 31.01.2020 03:04 alfarodougoy8lvt
Aquantum system has three energy levels, so three wavelengths appear in its emission spectrum. the shortest observed wavelength is 218 nm ; light with a 454 nm wavelength is also observed. what is the third wavelength?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 20:00
Afixed electric space heater wired by a cable with an ampacity of 30 a should draw a maximum current of a. 30 a. b. 24 a. c. 15 a. d. 27 a.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 22:30
25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:30
What are two different ways you could find the value of a? explain these methods.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:50
An object with initial temperature 130 ∘ f is submerged in large tank of water whose temperature is 50 ∘ f . find a formula for f ( t ) , the temperature of the object after t minutes, if the cooling constant is k = − 0.2 . remember newton's law of cooling (the rate of change of temperature with respect to time is equal to k times the difference between the temperature of the object and the surrounding temperature) ! : )
Answers: 1
You know the right answer?
Aquantum system has three energy levels, so three wavelengths appear in its emission spectrum. the s...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 02.07.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 22:01
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 22:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 23:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 23:01
![question](/tpl/images/cats/fizika.png)
Physics, 02.07.2020 23:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 23:01