U	I	r0	rx	Ix = W	P	η
35	18,7	70,7	9	0,016205	6,55	0,002476
50	23,4	67,4	12,3	0,033304	11,70	0,002846
65	27,7	62,8	16,96	0,072934	18,01	0,004051
80	31,5	58,5	21,2	0,131329	25,20	0,005211
95	35,1	54,6	25,1	0,21133	33,35	0,006338
110	38,5	51,3	28,4	0,30648	42,35	0,007237
125	41,7	48,2	31,5	0,427098	52,13	0,008194
140	44,8	45,5	34,2	0,564975	62,72	0,009008
155	47,7	42,4	37,3	0,773902	73,94	0,010467
170	50,4	40,3	39,4	0,955834	85,68	0,011156
185	53	39	40,7	1,08908	98,05	0,011107
199,9	55,6	35,2	44,5	1,598213	111,14	0,01438

Obliczenia:

W = r_x²/r₀² * I₀ , I₀ = 1

W₁ = 9²/70,7² = 0,06205

W₂ = 12,3²/67,4² = 0,033304

W₃ = 16,96²/62,8² = 0,072934

W₄ = 21,2²/58,5² = 0,131329

W₅ = 25,1²/54,6² = 0,21133

W₆ = 28,4²/51,3² = 0,30648

W₇ = 31,5²/48,2² = 0,427098

W₈ = 34,2²/45,5² = 0,564975

W₉ = 37,3²/42,4² = 0,773902

W₁₀ = 39,4²/40,3² = 0,955834

W₁₁ = 40,7²/39² = 1,08908

W₁₂ = 44,5²/35,2² = 1,598213

P = (I/100)*U

P₁ = (18,7/100)*35 = 6,55

P₂ = (23,4/100)*50 = 11,70

P₃ = (27,7/100)*65 = 18,01

P₄ = (31,5/100)*80 = 25,20

P₅ = (35,1/100)*95 = 33,35

P₆ = (38,5/100)*110 = 42,35

P₇ = (41,7/100)*125 = 52,13

P₈ = (44,8/100)*140 = 62,72

P₉ = (47,7/100)*155 = 73,94

P₁₀ = (50,4/100)*170 = 85,68

P₁₁ = (53/100)*185 = 98,05

P₁₂ = (55,6/100)*199,9 = 111,14

η = I_x/P

η₁ = 0,06205/6,55 = 0,002476

η₂ = 0,033304/11,70 = 0,002846

η₃ = 0,072934/18,01 = 0,004051

η₄ = 0,131329/25,20 = 0,005211

η₅ = 0,21133/33,35 = 0,006338

η₆ = 0,30648/42,35 = 0,007237

η₇ = 0,427098/52,13 = 0,008194

η₈ = 0,564975/62,72 = 0,009008

η₉ = 0,773902/73,94 = 0,010467

η₁₀ = 0,955834/85,68 = 0,011156

η₁₁ = 1,08908/98,05 = 0,011107

η₁₂ = 1,598213/111,14 = 0,01438

Obliczanie niepewności całkowitej pomiaru:

u (P) =

u (P₁) =
= 1,05 W

u (P₂) =
= 1,50 W

u (P₃) =
= 1,95 W

u (P₄) =
= 2,40 W

u (P₅) =
= 2,85 W

u (P₆) =
= 3,30 W

u (P₇) =
= 3,75 W

u (P₈) =
= 4,20 W

u (P₉) =
= 4,65 W

u (P₁₀) =
= 5,10 W

u (P₁₁) =
= 5,55 W

u (P₁₂) =
= 6,00 W

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