We are given an electromagnetic wave with a frequency of 5.09 x 10^14 Hz and travelling through a transparent medium. If the medium was vacuum, the speed of the wave would be equal to the speed of light. Otherwise, the main factor that would determine the speed of the wave is its wavelength.
Answer:
1371.4watt
Explanation:
from power=energy/time
BUT energy=force times distance
A.gold is the answer. As it's density is 19.32 grams per cubic centimeter which is lot more than the other substances.
Photosynthesis- produced by a producer the capture light and convert it into glucose/ carbohydrates or "food" <span />