subject
Physics, 16.07.2019 04:00 crosales102

The speed of an electromagnetic wave is a constant, 3.0 × 10 8m/s. the wavelength of a wave is 0.6 meters. what is the frequency? a.1.8 × 10 8hzb.5.0 hzc1.8 hzd.5.0 × 10 8hz

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 01:30
Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?
Answers: 1
question
Physics, 22.06.2019 02:50
20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.
Answers: 3
question
Physics, 22.06.2019 11:50
Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
Answers: 2
question
Physics, 22.06.2019 22:00
Aparticle of mass m is placed in a one-dimensional box of length l. the box is so small that the particle’s motion is relativistic, so that e p2/2m is not valid. (a) derive an expression for the energy levels of the particle using the relativistic energy–momentum relation and the quantization of momentum that derives from connement. (b) if the particle is an electron in a box of length l 1.00 1012 m, nd its lowest possible kinetic energy. by what percent is the nonrelativistic formula for the energy in error?
Answers: 1
You know the right answer?
The speed of an electromagnetic wave is a constant, 3.0 × 10 8m/s. the wavelength of a wave is 0.6 m...
Questions
question
English, 14.12.2021 23:10
question
History, 14.12.2021 23:10
question
Mathematics, 14.12.2021 23:10
Questions on the website: 13722367