doinaWca8ldestf5ormy doinaWca8ldestf5ormy

01-11-2016
Physics

contestada

According to the inverse square law of light, how will the apparent brightness of an object change if its distance to us triples?

Respuesta :

antonsandiego antonsandiego

03-11-2016

According to the inverse square law of light, apparent brightness will decrease by a factor of 9. Use the formula [tex]B=L/(4*pD^2)[/tex], to check it.

Answer Link

Otras preguntas

Consider a situation in which a cyberterrorist makes all the dns servers in the world crash simultaneously. how does this change one’s ability to use the intern

what is 234 to the 3 power

how many moles of hydrogen are in 2.8 moles of caffeine

lol can someone help me on #'s 1 and 3 I'm confuzzled as ever LOL

A circle has its center at (-2, -3) and a radius of 3 units. What is the equation of the circle? A. (x+2)^2 + (y-3)^2 =9 B. (x-2)^2 + (y-3)^2 =3 C. (x+2)^2 + (y

new Milestones value in Environmental Policy will most likely deal with long-term issuestrue or false

About one-third of American words come from Latin or Greek. True False

Five students measured the same line with the ruler shown below. The results reported by the students were as follows: 4.51 cm, 4.55 cm, 4.53 cm, 4.5 cm, and 4.

Due to the printing press and with more access to books, the literacy in Europe increased true false

Can some one help me plz I need 5 questions answered