Determine the elastic
Constant of a
spring if
a force of extension a
streetes by 2.9...
Physics, 01.09.2020 14:01 natalie2sheffield
Determine the elastic
Constant of a
spring if
a force of extension a
streetes by 2.9cm..
Answers: 1
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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?
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