5minute deadline
list 2 academic and scientific applications of radiation...
Physics, 10.01.2020 10:31 jakobquittner
5minute deadline
list 2 academic and scientific applications of radiation
Answers: 2
Physics, 23.06.2019 00:10
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
Answers: 3
Physics, 23.06.2019 01:30
The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656(red) and 486 (blue). light from a hydrogen lamp illuminates a diffraction grating with 500 lines per mm, and the light is observed on a screen 1.50 behind the grating. what is the distance between the first-order red and blue fringes?
Answers: 3
Physics, 23.06.2019 04:31
The radioactive isotope of lead, pb-209, decays at a rate proportional to the amount present at time t and has a half-life of 3.3 hours. if 1 gram of this isotope is present initially, how long will it take for 80% of the lead to decay? (round your answer to two decimal places.)
Answers: 2
Mathematics, 18.09.2021 01:00
Mathematics, 18.09.2021 01:00
Mathematics, 18.09.2021 01:00
Mathematics, 18.09.2021 01:00
Mathematics, 18.09.2021 01:00
Mathematics, 18.09.2021 01:00
Mathematics, 18.09.2021 01:00
Mathematics, 18.09.2021 01:00
Mathematics, 18.09.2021 01:00