Physics, 17.03.2020 04:26 mrsbabyjacob
A photon is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. Very far away from the nucleus, the released electron has a velocity of 750,000 m/s. What was the wavelength of the absorbed photon?
Answers: 3
, so:
and replacing the given values:
Another question on Physics
Physics, 22.06.2019 04:10
Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l
Answers: 2
Physics, 22.06.2019 22:30
The drag force, fd, imposed by the surrounding air on a vehicle moving with velocity v is given by fd = cdaρv 2/2 where cd is a constant called the drag coefficient, a is the projected frontal area of the vehicle, and ρ is the air density. an automobile is moving at v = 80 kilometers per hour with cd = 0.28, a = 2.3 m2, and ρ = 1.2 kg/m3.
Answers: 2
Physics, 23.06.2019 00:00
Sasha has just gotten a new job in a nearby city. after comparison shopping, she found that renting a nice two-bedroom apartment would cost around $800 per month. her utilities would cost about $150 per month. sasha has enough money saved for a down payment, and she found that she can buy a three-bedroom house or condo with a mortgage payment of $1,000 per month, including taxes and homeowner's insurance. her utilities would cost about $200 per month. what is the advantage of buying the house over renting the apartment?
Answers: 1
You know the right answer?
A photon is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydro...
Questions
English, 10.07.2019 19:30
Biology, 10.07.2019 19:30
History, 10.07.2019 19:30
Mathematics, 10.07.2019 19:30
Mathematics, 10.07.2019 19:30
Mathematics, 10.07.2019 19:30
Mathematics, 10.07.2019 19:30
Mathematics, 10.07.2019 19:30
Business, 10.07.2019 19:30
History, 10.07.2019 19:30
History, 10.07.2019 19:30
