reenaverma2014 reenaverma2014
  • 15-11-2022
  • Mathematics
contestada

The electrical resistance of copper wire is inversely proportional to the square of its diameter.
Show that if the resistance of a length of copper wire 1.2 mm in diameter is 8 ohms, then its
resistance will reduce by four times when the diameter is doubled.

Relax

Respuesta :

Otras preguntas

What is 5.242 rounded to nearest tenth?
(8.41 x 10 to the fourth) + (9.71 x 10 to the fourth)
In which area did the Freedmen's Bureau have the most success for African Americans?
Mike sold half of his comic books and then bought 9 more. He now has 12. How many did he begin with?
Grant pays 10 cents per minute plus $5 per month for telephone long distance write an algebraic expression for m minutes of long distance calls in one month
Please help. What is the value of the expression when a = 3 and b = 2?     3a^3 + 2b^3A.78   B.97C.135  D.745
The Midwest is one region of the United States.what characteristics make it a region?
is 4.110 greater than or less than 4.10
We walked to the park.  What is the complete predicate of this sentence?
Is bile autotroph or heterotroph nutrition?