How to find τ in these circuits?
1)
2)
I know, that $$ τ = \frac{L}{R} $$ but what is R in this formula? It seems to be the total resistance, but how to find it in 1) and 2)?
1)
2)
I know, that $$ τ = \frac{L}{R} $$ but what is R in this formula? It seems to be the total resistance, but how to find it in 1) and 2)?
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