Question

Как из формулы N=Lm/(I^2 Rt) найти t?

Answer 1

N = $\frac{Lm}{I^2RT}$ | *I²Rt
NI²Rt = Lm
t = $\frac{Lm}{NI^2R}$

Answer 2

N=Lm/I²Rt  ⇒  t=Lm/I²RN;