Ohm's Law Calculator
Solve for voltage, current, resistance or power — enter any two of the four.
Zvinyorwa zvinogadziridzwa paunenge uchinyora.
Nezve iyi kalkulator
Ohm's law is a mathematical formula that describes the power of a resistor. It is a formula that is used to calculate the power of a resistor. It is a formula that is used to calculate the power of a resistor. It is a formula that is used to calculate the power of a resistor. It is a formula that is used to calculate the power of a resistor. It is a formula that is used to calculate the power of a resistor. It is a formula that is used to calculate the power of a resistor. It is a formula that is used
Zvimwe zvinobvunzwa zvakanyanya
Chii chinonzi Ohm's law?
Ohm’s law inoti kuti simba rinopinda muchiedza nechikonzero chikuru chinoenzana nesimba rinobuda muchiedza: V = I × R. Kana tikazvigadzirisa, I = V / R uye R = V / I.
Maitiro ekuwana simba remagetsi kubva pa Ohm’s law?
Power voltage nguva nguva iri, P = V × I. Kushandisa Ohm’s pamutemo unogonawo kunyora se P = I² × R kana P = V² / R — zvese zvitatu kupawo zvakafanana watts.
Ndezvipi zviviri zviyero zvandinofanira kuisa?
Choose the quantity you're missing in "Solve for", then enter any two of the other three. To find resistance you can supply voltage and current, or power and current.
Ndinogona kushandisa simba sezvakapihwa, kwete voltage kana simba rekunze?
Yekutanga simba nzvimbo inokutendera kuti kubvisa kubva simba pamwe imwe imwe zhinji — semuenzaniso, a 24 W kutakura pa 2 A anodzokera 12 V uye 6 Ω, kushandisa V = P / I uye R = P / I².
Inoshanda sei kodzero yeOhm ye AC circuits?
Ichi chine chekuita neresistant chikamu cheAC circuit. For circuits with capacitors or inductors you replace resistance with impedance, and power picks up a power factor, but a plain resistor obeys V = I × R at every instant.
Nei yangu resistor inopisa - chii simba rakawanda rinoita kuti riparadzwe?
A resistor anoshandura simba remagetsi kuita mhepo pa P = I² × R watts. A 6 Ω resistor kutakura 2 A dissipates 4 × 6 = 24 W, saka inofanira simba rating nyore pamusoro pezvo. Undersizing the wattage ndechimwe chikonzero chakafanana chekuora kana kukundikana resistors.
Chii chinobata izvi zvisina-linear zvinhu sediodes kana LEDs?
Ohm’s law inofunga kuti pane kuremekedza kwakaomarara, saka haisi kuremekedza madiodes, LEDs kana transistors ayo ari kukwira ne voltage. Kuti uwane LED, iwe unoisa mufananidzo weseries resistor kubva ku voltage yemagetsi uchibvisa iyo LED voltage.
API — kushandisa iyi kalkulator kubva code
Chiva iyi calculator semahara JSON endpoint - hapana chikuru zvinodiwa. Kutumira nzvimbo zviwanikwa pasi separameter query kana JSON. Tora yakazara API docs →
Endpoint
GET https://calculator.free/api/v1/ohms-law/curl
curl "https://calculator.free/api/v1/ohms-law/?solve=r&voltage=12¤t=2&resistance=6"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/ohms-law/?" + new URLSearchParams({
"solve": "r",
"voltage": "12",
"current": "2",
"resistance": "6"
}));
const data = await r.json();
console.log(data.results);Zviratidzo zvemubvunzo ndezvekufungidzira kwechinangwa chekudzidzisa chete, kwete zvemari, zvehutano kana zvemari.