The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye. Electromagnetic radiation in this range of wavelengths is called visible light or simply light. A typical human eye will respond to wavelengths from about 390 to 700 nm. In terms of frequency, this corresponds to a band in the vicinity of 430â770 THz.
P/FCF = Market capitalization / Free Cash Flow. The Price-to-Free Cash Flow (P/FCF) ratio a popular valuation ratio among value investors. It is similar to the P/E ratio but free cash flow is just operating cash flow minus capital expenditures.
Calculating the Price-to-Earnings Ratio. The P/E ratio of a company is calculated by dividing its market value per share by the earnings per share, or EPS, and companies that have a P/E ratio between 20 and 25 are considered acceptable for value investors.This metric represents the amount of money an investor is willing to pay for each dollar of earnings.For instance, a company with a P/E ratio of 20 means each dollar of earnings is expected to cost an investor $20.his metric represents the amount of money an investor is willing to pay for each dollar of earnings. For instance, a company with a P/E ratio of 20 means each dollar of earnings is expected to cost an investor $20.