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

What is 33 1/3% less than 24?

use the graph of the function to find, f(2)

Which question can help a writer revise an argumentative essay? Do details help support the claim? What kind of research would help? What will I be writing abo

Find the volume of a cone with diameter 3.6 inches and height 2.2 inches. A. 15 in3 B. 7.5 in3 C. 7.4 in3 D. 14.8 in3

No religious leader could follow Muhammad, so political authority rested in the position of the:A. ulamaB. caliphC. haijD. sultan

URGENT - MATHEMATICS!!!! Solve 3^(2x) = 7^(x−1). It's an exponential equation.

A certain bank assigns one unique number to each savings account. The amount of savings in each account depends on how much the owner deposits into the account.

a(a+5) expand and simplify

Convert into p/q form a) 2.345 b. 6.2525… c. 0.132222….. plss answer fast!!

In a cost-benefit analysis, costs and benefits can also be referred to as... strengths and weaknesses. pros and cons. highs and lows. gains and losses.