Physics, 09.07.2020 01:01 xxaurorabluexx
Two lenses of focal length 4.5cm and 1.5cm are placed at a certain distance apart, calculate the distance between the lenses if they form an achromatic combination
Answers: 3
Physics, 22.06.2019 10:00
Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer managerβs duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.
Answers: 2
Physics, 22.06.2019 11:50
The mass of the sun is 1.99Γ1030kg and its distance to the earth is 1.50Γ1011m. what is the gravitational force of the sun on the earth?
Answers: 3
Physics, 22.06.2019 14:30
Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
Answers: 1
Physics, 22.06.2019 16:00
Amichelson interferometer operating at a 600 nm wavelength has a 3.02-cm-long glass cell in one arm. to begin, the air is pumped out of the cell and mirror m2 is adjusted to produce a bright spot at the center of the interference pattern. then a valve is opened and air is slowly admitted into the cell. the index of refraction of air at 1.00 atm pressure is 1.00028.how many bright-dark-bright fringe shifts are observed as the cell fills with air?
Answers: 1
Two lenses of focal length 4.5cm and 1.5cm are placed at a certain distance apart, calculate the dis...
Health, 29.10.2020 20:40
Mathematics, 29.10.2020 20:40
Mathematics, 29.10.2020 20:40
History, 29.10.2020 20:40
Business, 29.10.2020 20:40
Computers and Technology, 29.10.2020 20:40
Social Studies, 29.10.2020 20:40
Physics, 29.10.2020 20:40
Mathematics, 29.10.2020 20:40
Biology, 29.10.2020 20:40
History, 29.10.2020 20:40
Mathematics, 29.10.2020 20:40