Dane: <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/c1a2fffc08c48c2e297f31acd5f6b29daf192a5e6bc3e55fe01deb9eca83fbd6_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/c1a2fffc08c48c2e297f31acd5f6b29daf192a5e6bc3e55fe01deb9eca83fbd6_big.svg" type="image/svg+xml"></object> <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/8bb0332fdbd67a54f05e8da119a58a45ed83ba0cf46c280f4357b10d4afd8a99_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/8bb0332fdbd67a54f05e8da119a58a45ed83ba0cf46c280f4357b10d4afd8a99_big.svg" type="image/svg+xml"></object> Szukane: <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/0677cf8bb66fbeaff4ba5ce186160a632933ae598939a7ccda40effd7e35ceb8_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/0677cf8bb66fbeaff4ba5ce186160a632933ae598939a7ccda40effd7e35ceb8_big.svg" type="image/svg+xml"></object> <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/386e07b1f0fac4902d9a54ba85b6e4ecec64d98810eebad3fb0adc2fab5e938b_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/386e07b1f0fac4902d9a54ba85b6e4ecec64d98810eebad3fb0adc2fab5e938b_big.svg" type="image/svg+xml"></object> Szukane: Opór elektryczny <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/8c2574892063f995fdf756bce07f46c1a5193e54cd52837ed91e32008ccf41ac_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/8c2574892063f995fdf756bce07f46c1a5193e54cd52837ed91e32008ccf41ac_big.svg" type="image/svg+xml"></object> &nbsp; wyznaczymy korzystając z prawa Ohma.

Woltomierz zmierzył napięcie 30 V, a amperomierz zmierzył natężenie 3 mA. Wyznacz opór i moc w tym obwodzie.