Saturday, December 12, 2009

Physics Of Continuous Matter - B. Lautrup (iop, 2005) Ww.pdf What Is The Answer To This Physics Question?

What is the answer to this physics question? - physics of continuous matter - b. lautrup (iop, 2005) ww.pdf

In many coastal towns of New England, the National Weather Service broadcasts continuous weather reports to radio frequency 162.5 MHz (mega = M for 1x106). What is the wavelength (in meters) of these transfers?

2 comments:

Professor X said...

We have the relation c = c fλ to 2.99792458 × 10 m ⁻ ⁸ ¹ s (the speed of light in vacuum), then


λ = FC ⁻ ¹ = ((2.99792458 × 10 m / s ⁻ ⁸ ¹) / (162.5MHz)) = 1. 8449m

Professor X said...

We have the relation c = c fλ to 2.99792458 × 10 m ⁻ ⁸ ¹ s (the speed of light in vacuum), then


λ = FC ⁻ ¹ = ((2.99792458 × 10 m / s ⁻ ⁸ ¹) / (162.5MHz)) = 1. 8449m

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