Question

Preciso da conta feita.
A resposta final é: L=40,0044m

Answer 1

$L' = \alpha Lo*( \beta f - \beta i)$
$L' = 11* 10^{-6}* 40*( 34 - 24)$
$L' = 11* 10^{-6}* 40*10$
$L' = 11* 10^{-6}* 400$
$L' = 4400* 10^{-6}$
$L' = 0,0044$

$L + L' = 40 + 0,0044 = 40,0044m$