Calculate the energy (in Joules) of a radio wave that has a wavelength of 3.7 meters.
Enter the answer using scientific notation. Spaces are not allowed. For example, if the answer is 1.23 x 107, enter it as 1.23e7. And if the answer is 4.56 x 10-8, enter it as 4.56e-8.
Give the answer to three significant figures.