jesusdc0707 jesusdc0707

17-04-2020
Physics

contestada

What is the frequency of an electromagnetic wave that has a wavelength of 4,000m?

Respuesta :

adamzelko1 adamzelko1

17-04-2020

Answer:

f=75000hz

Explanation:

fλ= c

f= c/λ

f = 3.0×10^8/4000

f=75000hz

Answer Link

Otras preguntas

In ABC A is a right angle what is the value of y

Let P(x) = 3x³-ax+b. If P(1) = P(-1) and P(2)=16, find the values of a and b

find the volume of the sphere

In a country 55% of the male population has houses in cities while 30% have houses both in cities and in villages . Find the percentage of the population that h

Can someone help me? Alex and Bobby are in the woods and are standing 240 yards apart.. Both boys spot a plane with angles of elevation of 40 degrees and 45 deg

Consider the given solids with the dimensions shown. Which solids are similar? three cubes. Figure 1 has side lengths of 5 ft, figure 2 has side lengths of 7 fe

Which of the following are not polynomials? A. x² +2√x+1 B.x²+x+1 C. 2/3x2+x+1 D. x2+√2x+1 E. x-2+x+1

ii) Explain how space and time overheads arise from use of paging, and how the Translation Lookaside Buffer (TLB) mitigates the time overheads.

What is the IUPAC name for this compound?

Suppose that 43% of the people who inquire about investments at a certain brokerage firm end up investing in stocks, 38% end up investing in bonds, and 51% end