subject
Physics, 19.08.2021 21:30 marie2061

A sinusoidal electromagnetic wave is propagating in vacuum. (a) At a given point and at a particular time the electric field is in the +x direction and the magnetic field is in the -y direction. What is the direction of propagation of the wave?
(b) At the above point the intensity of the wave is 0.45 W/m
2. What is the electric field amplitude at this point? (NOTE: μo=4π×10−7.Tm/A and c=3.00×108m/s)

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 15:10, jacole22
The graph below represents the work done by a student while running up flights of stairs. determine the student's power output after 10 seconds: 1600 j/s 8000 j/s 160 j/s 800 j/s
Answers: 3
image
Physics, 21.06.2019 16:30, victorialeona81
Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.
Answers: 1
image
Physics, 22.06.2019 10:30, johnthienann58
The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g
Answers: 1
image
Physics, 22.06.2019 10:30, laura52677
Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?
Answers: 1
You know the right answer?
A sinusoidal electromagnetic wave is propagating in vacuum. (a) At a given point and at a particul...

Questions in other subjects: