Eleanora Eleanora
  • 17-03-2014
  • Physics
contestada

Compare the intensity of light 2 meters away from a lit match to the intensity 6 meters away from the match.

Respuesta :

hillout hillout
  • 17-03-2014
The ratio of intensity to distance is an inverse square law so if you increase the distance by 3 times, the intensity will reduce by [tex] 3^{2} [/tex] times

so the intensity will be 9 times less.
Answer Link

Otras preguntas

Atlanta and los angeles have two of the top ten busiest airports in the world. in 2011, atlanta had approximately 92.365 million passengers flying through its a
What's the battle of Dunkerque
Which is not affected by alcohol?
What occcurs when a liquid is cooled to its freezing point?
The commander of the national armed forces is the
Why is representative money more useful than commodity money? a. representative money can be used for other things besides currency. b. representative money h
Compared to our contemporary society, medieval ideas about justice were _____. more flexible more harsh less violent less cautious
What kind of exercise prevents cardiovascular disease (c-v)?
The parties play a significant role in the election process because they advocate A. Reform B. Inaction C. Stability D. Tradition
What is the northern point in the world called? The southernmost?