Tent2013 Tent2013
  • 12-04-2024
  • Physics
contestada

The magnitude J of the current density in a certain wire with a circular cross section of radius R = 2. 21 mm is given by J = (3. 15 × 108)r², with J in amperes per square meter and radial distance r in meters. What is the current through the outer section bounded by r = 0. 900R and r = R?

Respuesta :

Otras preguntas

where is the distance on a position time graph
EASY MATH QUESTION HELP! Which pair of angles are vertical angles in the picture below? What are the interior angles in the picture below?
what happen to government as a result of the enlightenment?
Why are some people criticize Joe Biden's record on race and how has he responded
Answer the question on the basis of the following information. An economy is employing 2 units of capital, 5 units of raw materials, and 8 units of labor to pro
who were expert sailors that sailed the Pacific?
Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box. Box (x minus 3) + 2 x = negative (x minus 5
easy 8th grade physics need some help don't answer if it isn't an answer :)
Can someone help me please its due tomorrow snd I forgot how to do this?
PLEASE HELP WILL MARK BRAINLIEST!!!!!!!!!!