Frequency is inversely proportional to wavelength.
Wavelength is the spacial period, and more generally the frequency is inversely proportional to the period.
If the wave's speed if c, then f=c/l where l is the wavelength.
The answer is b. Electromagnetic waves do not need a medium to travel through.
Answer:
Which sentence from the passage shows that the function of the river depicted here has carried through to modern times?
Explanation:Which
sentence from the passage shows that the function of the river depicted here has carried through to modern times?
The answer is A
hope this helps
No it is not balanced because there are four oxygen atoms in H2SO4 while there 5 oxygen atoms in the reactants side. There are also more hydrogen atoms on the reactants side. To make it balanced remove the 2 in front of H2O. :)
