Physics, 06.11.2019 02:31 tristan4233
The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm(red) and 486 nm (blue). light from a hydrogen lamp illuminates a diffraction grating with 520lines/mm , and the light is observed on a screen 1.5m behind the grating.
what is the distance between the first-order red and blue fringes?
express your answer to two significant figures and include the appropriate units.
Answers: 1
Physics, 22.06.2019 01:30
The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation
Answers: 2
Physics, 22.06.2019 14:10
The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).
Answers: 3
The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm(red)...
Mathematics, 15.06.2021 19:10
Mathematics, 15.06.2021 19:10
Mathematics, 15.06.2021 19:20
Mathematics, 15.06.2021 19:20
Mathematics, 15.06.2021 19:20
Mathematics, 15.06.2021 19:20
Mathematics, 15.06.2021 19:20
Mathematics, 15.06.2021 19:20
Chemistry, 15.06.2021 19:20