Physics, 10.11.2019 10:31 phagonphillips4675
Which energy-level change shown in the diagram below emits electromagnetic radiation with the longest wavelength?
a) an electron moving from 4 to 5
b) an electron moving from 5 to 2
c) an electron moving from 6 to 1
d) an electron moving from 2 to 1
Answers: 1
Another question on Physics
Physics, 21.06.2019 16:10
If two metal balls each have a charge of -10^-6 c and the repulsive force between them is 1 n, how far apart are they? (coulomb's constant is k = 9.0x 10^9 n-m^2/c^2? 9.5 m 9.0 mm 9.5 cm 0.9 m .
Answers: 3
Physics, 22.06.2019 07:00
If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?
Answers: 2
Physics, 22.06.2019 15:20
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
You know the right answer?
Which energy-level change shown in the diagram below emits electromagnetic radiation with the longes...
Questions
Advanced Placement (AP), 05.07.2019 20:00
Mathematics, 05.07.2019 20:00
Mathematics, 05.07.2019 20:00
Computers and Technology, 05.07.2019 20:00
Computers and Technology, 05.07.2019 20:00
Computers and Technology, 05.07.2019 20:00
Computers and Technology, 05.07.2019 20:00
Arts, 05.07.2019 20:00
