Which of the following provides evidence for the quantization of light?
1. the individual dot...
Chemistry, 26.07.2019 21:10 speedyblackmann
Which of the following provides evidence for the quantization of light?
1. the individual dots seen on a photographic plate for extremely short exposure times of an image.
2. interference effects seen when light passes through a narrow opening.
3. experiments that spread light out into a spectrum of colors.
4. all of the above
Answers: 1
Chemistry, 22.06.2019 07:30
Plz mark brainliest 30 points 1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s. 2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?
Answers: 1
Chemistry, 22.06.2019 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
Chemistry, 22.06.2019 18:50
Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space
Answers: 3
Chemistry, 22.06.2019 20:30
We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 2
Biology, 26.05.2020 23:02
English, 26.05.2020 23:02
Biology, 26.05.2020 23:02
Mathematics, 26.05.2020 23:02
Mathematics, 26.05.2020 23:02
History, 26.05.2020 23:02
Mathematics, 26.05.2020 23:02
Mathematics, 26.05.2020 23:02
Mathematics, 26.05.2020 23:02
Mathematics, 26.05.2020 23:02
Mathematics, 26.05.2020 23:02
Mathematics, 26.05.2020 23:02