1. t ( 5.5).
2.
q = (I U) / π d l, /2.
3. α
α = q / (t ts), /2 .
8.2. lg (α) = f (lg qi),
lg (α) = f (lg ∆ t), lg (qi) = f (lg ∆ t)
α:
∆ α / α = ∆ Q / Q + ∆ d / d + (∆ t + ∆ ts) / (t ts) + ∆ l / l,
∆ :
∆ Q = 0,1 ; ∆ d = 0,01 ; ∆ l = 1 ; ∆ t = 0,1 .
:
α ∆ α, /2 .
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