Arzeebo Arzeebo

11-07-2017
Physics

contestada

A wire of 3Ω resistance and 15 cm length is stretched to 45 cm length. Calculate the new cross sectional area.

Respuesta :

Аноним Аноним

11-07-2017

R = rho *(L/A)

as rho is fixed , so
for fixed resistance, L is inversely propostional to A

so, new cross sectional area will be 1/3 time of actual one..

hope it helped

Answer Link

Otras preguntas

write words to match the expression. 24- ( 6+3)

what other areas beside egypt did the new kingdom pharoahs conquer

which city was located nearest the nile river delta

If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?

Which two numbers have a difference of 5 and a product of 3.36???

what other areas beside egypt did the new kingdom pharoahs conquer

If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?

write words to match the expression. 24- ( 6+3)

what other areas beside egypt did the new kingdom pharoahs conquer

If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?