Physics, 27.06.2019 23:30, eric271828

Atraveling electromagnetic wave in a vacuum has an electric field amplitude of 69.1 v/m . calculate the intensity of this wave. then, determine the amount of energy that flows through area of 0.0247 m^2 over an interval of 13.1 s, assuming that the area is perpendicular to the direction of wave propagation.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 07:40, bellapimienta8

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Answers: 2

continue

Physics, 22.06.2019 13:40, sbudlove2838

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th

Answers: 1

continue

Physics, 22.06.2019 16:30, belle5828

3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?

Answers: 2

continue

Physics, 23.06.2019 01:50, eddy3625

An electron moving at 5.06 103 m/s in a 1.23 t magnetic field experiences a magnetic force of 1.40 10-16 n. what angle does the velocity of the electron make with the magnetic field? there are two answers between 0° and 180°. (enter your answers from smallest to largest.)

Answers: 2

continue

Do you know the correct answer?

Atraveling electromagnetic wave in a vacuum has an electric field amplitude of 69.1 v/m . calculate...