F10: Johnson noise floor

F10 — Johnson noise floor. The thermal noise floor exceeds 1 nV for every resistance-bandwidth pair tested. 100 of 100 verified.
IDClaimValueVerified
F10-001Johnson noise at 100 ohm, 10 Hz is 4.1 nV4.07holds
F10-002Johnson noise at 110 ohm, 11 Hz is 4.4 nV4.41holds
F10-003Johnson noise at 120 ohm, 11 Hz is 4.8 nV4.78holds
F10-004Johnson noise at 132 ohm, 12 Hz is 5.2 nV5.18holds
F10-005Johnson noise at 145 ohm, 13 Hz is 5.6 nV5.62holds
F10-006Johnson noise at 158 ohm, 14 Hz is 6.1 nV6.09holds
F10-007Johnson noise at 174 ohm, 15 Hz is 6.6 nV6.6holds
F10-008Johnson noise at 191 ohm, 16 Hz is 7.2 nV7.16holds
F10-009Johnson noise at 209 ohm, 17 Hz is 7.8 nV7.76holds
F10-010Johnson noise at 229 ohm, 19 Hz is 8.4 nV8.41holds
F10-011Johnson noise at 251 ohm, 20 Hz is 9.1 nV9.11holds
F10-012Johnson noise at 275 ohm, 21 Hz is 9.9 nV9.88holds
F10-013Johnson noise at 302 ohm, 23 Hz is 10.7 nV10.71holds
F10-014Johnson noise at 331 ohm, 25 Hz is 11.6 nV11.6holds
F10-015Johnson noise at 363 ohm, 26 Hz is 12.6 nV12.58holds
F10-016Johnson noise at 398 ohm, 28 Hz is 13.6 nV13.63holds
F10-017Johnson noise at 437 ohm, 30 Hz is 14.8 nV14.78holds
F10-018Johnson noise at 479 ohm, 32 Hz is 16.0 nV16.02holds
F10-019Johnson noise at 525 ohm, 35 Hz is 17.4 nV17.36holds
F10-020Johnson noise at 575 ohm, 37 Hz is 18.8 nV18.82holds
F10-021Johnson noise at 631 ohm, 40 Hz is 20.4 nV20.4holds
F10-022Johnson noise at 692 ohm, 43 Hz is 22.1 nV22.11holds
F10-023Johnson noise at 759 ohm, 46 Hz is 24.0 nV23.97holds
F10-024Johnson noise at 832 ohm, 49 Hz is 26.0 nV25.98holds
F10-025Johnson noise at 912 ohm, 52 Hz is 28.2 nV28.16holds
F10-026Johnson noise at 1000 ohm, 56 Hz is 30.5 nV30.52holds
F10-027Johnson noise at 1096 ohm, 60 Hz is 33.1 nV33.09holds
F10-028Johnson noise at 1202 ohm, 65 Hz is 35.9 nV35.86holds
F10-029Johnson noise at 1318 ohm, 69 Hz is 38.9 nV38.87holds
F10-030Johnson noise at 1445 ohm, 74 Hz is 42.1 nV42.13holds
F10-031Johnson noise at 1585 ohm, 79 Hz is 45.7 nV45.67holds
F10-032Johnson noise at 1738 ohm, 85 Hz is 49.5 nV49.5holds
F10-033Johnson noise at 1905 ohm, 91 Hz is 53.7 nV53.66holds
F10-034Johnson noise at 2089 ohm, 98 Hz is 58.2 nV58.16holds
F10-035Johnson noise at 2291 ohm, 105 Hz is 63.0 nV63.04holds
F10-036Johnson noise at 2512 ohm, 112 Hz is 68.3 nV68.33holds
F10-037Johnson noise at 2754 ohm, 120 Hz is 74.1 nV74.07holds
F10-038Johnson noise at 3020 ohm, 129 Hz is 80.3 nV80.28holds
F10-039Johnson noise at 3311 ohm, 138 Hz is 87.0 nV87.02holds
F10-040Johnson noise at 3631 ohm, 148 Hz is 94.3 nV94.33holds
F10-041Johnson noise at 3981 ohm, 158 Hz is 102.2 nV102.24holds
F10-042Johnson noise at 4365 ohm, 170 Hz is 110.8 nV110.82holds
F10-043Johnson noise at 4786 ohm, 182 Hz is 120.1 nV120.12holds
F10-044Johnson noise at 5248 ohm, 195 Hz is 130.2 nV130.21holds
F10-045Johnson noise at 5754 ohm, 209 Hz is 141.1 nV141.13holds
F10-046Johnson noise at 6310 ohm, 224 Hz is 153.0 nV152.98holds
F10-047Johnson noise at 6918 ohm, 240 Hz is 165.8 nV165.82holds
F10-048Johnson noise at 7586 ohm, 257 Hz is 179.7 nV179.73holds
F10-049Johnson noise at 8318 ohm, 275 Hz is 194.8 nV194.82holds
F10-050Johnson noise at 9120 ohm, 295 Hz is 211.2 nV211.17holds
F10-051Johnson noise at 10000 ohm, 316 Hz is 228.9 nV228.89holds
F10-052Johnson noise at 10965 ohm, 339 Hz is 248.1 nV248.1holds
F10-053Johnson noise at 12023 ohm, 363 Hz is 268.9 nV268.93holds
F10-054Johnson noise at 13183 ohm, 389 Hz is 291.5 nV291.5holds
F10-055Johnson noise at 14454 ohm, 417 Hz is 316.0 nV315.96holds
F10-056Johnson noise at 15849 ohm, 447 Hz is 342.5 nV342.48holds
F10-057Johnson noise at 17378 ohm, 479 Hz is 371.2 nV371.22holds
F10-058Johnson noise at 19055 ohm, 513 Hz is 402.4 nV402.38holds
F10-059Johnson noise at 20893 ohm, 550 Hz is 436.1 nV436.15holds
F10-060Johnson noise at 22909 ohm, 589 Hz is 472.8 nV472.75holds
F10-061Johnson noise at 25119 ohm, 631 Hz is 512.4 nV512.43holds
F10-062Johnson noise at 27542 ohm, 676 Hz is 555.4 nV555.43holds
F10-063Johnson noise at 30200 ohm, 724 Hz is 602.0 nV602.05holds
F10-064Johnson noise at 33113 ohm, 776 Hz is 652.6 nV652.58holds
F10-065Johnson noise at 36308 ohm, 832 Hz is 707.3 nV707.35holds
F10-066Johnson noise at 39811 ohm, 891 Hz is 766.7 nV766.71holds
F10-067Johnson noise at 43652 ohm, 955 Hz is 831.1 nV831.06holds
F10-068Johnson noise at 47863 ohm, 1023 Hz is 900.8 nV900.81holds
F10-069Johnson noise at 52481 ohm, 1096 Hz is 976.4 nV976.41holds
F10-070Johnson noise at 57544 ohm, 1175 Hz is 1058.4 nV1058.36holds
F10-071Johnson noise at 63096 ohm, 1259 Hz is 1147.2 nV1147.18holds
F10-072Johnson noise at 69183 ohm, 1349 Hz is 1243.5 nV1243.46holds
F10-073Johnson noise at 75858 ohm, 1445 Hz is 1347.8 nV1347.82holds
F10-074Johnson noise at 83176 ohm, 1549 Hz is 1460.9 nV1460.94holds
F10-075Johnson noise at 91201 ohm, 1660 Hz is 1583.6 nV1583.55holds
F10-076Johnson noise at 100000 ohm, 1778 Hz is 1716.5 nV1716.45holds
F10-077Johnson noise at 109648 ohm, 1905 Hz is 1860.5 nV1860.51holds
F10-078Johnson noise at 120226 ohm, 2042 Hz is 2016.7 nV2016.66holds
F10-079Johnson noise at 131826 ohm, 2188 Hz is 2185.9 nV2185.91holds
F10-080Johnson noise at 144544 ohm, 2344 Hz is 2369.4 nV2369.37holds
F10-081Johnson noise at 158489 ohm, 2512 Hz is 2568.2 nV2568.22holds
F10-082Johnson noise at 173780 ohm, 2692 Hz is 2783.8 nV2783.76holds
F10-083Johnson noise at 190546 ohm, 2884 Hz is 3017.4 nV3017.4holds
F10-084Johnson noise at 208930 ohm, 3090 Hz is 3270.6 nV3270.64holds
F10-085Johnson noise at 229087 ohm, 3311 Hz is 3545.1 nV3545.13holds
F10-086Johnson noise at 251189 ohm, 3548 Hz is 3842.7 nV3842.66holds
F10-087Johnson noise at 275423 ohm, 3802 Hz is 4165.2 nV4165.17holds
F10-088Johnson noise at 301995 ohm, 4074 Hz is 4514.7 nV4514.74holds
F10-089Johnson noise at 331131 ohm, 4365 Hz is 4893.6 nV4893.64holds
F10-090Johnson noise at 363078 ohm, 4677 Hz is 5304.4 nV5304.35holds
F10-091Johnson noise at 398107 ohm, 5012 Hz is 5749.5 nV5749.53holds
F10-092Johnson noise at 436516 ohm, 5370 Hz is 6232.1 nV6232.07holds
F10-093Johnson noise at 478630 ohm, 5754 Hz is 6755.1 nV6755.11holds
F10-094Johnson noise at 524807 ohm, 6166 Hz is 7322.0 nV7322.04holds
F10-095Johnson noise at 575440 ohm, 6607 Hz is 7936.6 nV7936.56holds
F10-096Johnson noise at 630957 ohm, 7079 Hz is 8602.7 nV8602.65holds
F10-097Johnson noise at 691831 ohm, 7586 Hz is 9324.6 nV9324.64holds
F10-098Johnson noise at 758578 ohm, 8128 Hz is 10107.2 nV10107.23holds
F10-099Johnson noise at 831764 ohm, 8710 Hz is 10955.5 nV10955.5holds
F10-100Johnson noise at 912011 ohm, 9333 Hz is 11875.0 nV11874.96holds

What the failures mean

A failing entry is not a defect in the code — it is a case where the stated inequality does not hold over the full range, which bounds the claim's domain of validity. Those cases are kept.


Incoprea Research · study 10, 1,000 verified claims · 3 November 2026. Computation only.