For an electromagnetic wave in free space having an electric field of amplitude E and a magnetic field of amplitude B, the ratio of B/E is equal to
A) c
B) c2
C) 1/c
D) 1/c2
E)
C
Physics & Space Science
You might also like to view...
Most of the mass of the Milky Way seems to exist in the form of
A) population II stars in the Halo. B) dark matter out in the Halo. C) population I stars in the disk. D) hydrogen gas in the disk and spiral arms. E) the black hole in the Galactic Center.
Physics & Space Science
Why should pressure affect the convective heat transfer coefficient in boiling?
What will be an ideal response?
Physics & Space Science
Saturn's orbital semi-major axis is almost twice Jupiter's
Indicate whether the statement is true or false
Physics & Space Science
The visible color of electromagnetic radiation that has the shortest wavelength is
A) red. B) orange. C) green. D) blue. E) violet.
Physics & Space Science