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Solve for voltage, current, resistance or power — enter any two of the four.
Results update as you type.
[Translation temporarily unavailable. Please try again.]
Ohm's law is a mathematical formula that is used to calculate the power of a resistor. It is a formula that is used to calculate the current of a resistor. It is a formula that is used to calculate the current of a resistor. It is a formula that is used to calculate the current of a resistor. It is a formula that is used to calculate the current of a resistor. It is a formula that is used to calculate the current of a resistor. It is a formula that is used to calculate the current of a resistor. It is a formula
Tambayoyi da ake yi da yawa
Mẽne ne dokar Ohm?
Dokar Ohm ta ce cewa, yanzun da ke tafiya ta cikin mai shiryawa yana da daidaito da ƙarfin lantarki da ke cikinsa: V = I × R. An sake shirya shi, I = V / R da R = V / I.
Ta yaya zan samu ƙarfin lantarki daga doka ta Ohm?
Power ne voltage sau da yawa yanzu, P = V × I. Ta amfani da Ohm na doka za ka iya kuma rubuta shi kamar yadda P = I² × R ko P = V² / R — uku duka bayar da daidai watts.
Waɗanne kimar biyu zan shigar?
Pick the quantity you are 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.
Shin zan iya amfani da wutar lantarki a matsayin shigarwa a matsayin wutar lantarki ko kuma yanzu?
Yanzu, za ka iya amfani da wannan maɓallin don ƙarawa da ragewa da kuma canzawa tsakanin maɓallan da aka nuna a cikin taga.
Shin doka ta Ohm tana aiki ga sautin AC?
It applies directly to the resistive part of an AC 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.
Me ya sa mai hanawa na ke da zafi - me yawa zafin da yake fitarwa?
A resistor turns electrical energy into heat at P = I² × R watts. A 6 Ω resistor carrying 2 A dissipates 4 × 6 = 24 W, so it needs a power rating comfortably above that. Undersizing the wattage is the usual cause of scorched or failed resistors.
Shin wannan yana kula da sassan da ba na layin layi ba kamar diodes ko LEDs?
No. Ohm's doka yana tsammanin wani matsa lamba mai zaman kansa, don haka ba shi da model diodes, LEDs ko transistors wanda yanzu ya tashi non-linearly da zafi. Domin LED ka a'a girma wani jerin matsa lamba daga samar da zafi rage LED gaba zafi.
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[Translation temporarily unavailable. Please try again.] Anything you omit uses the same default this page is pre-filled with; an unknown parameter is a 400, never a silent zero. [Translation temporarily unavailable. Please try again.] →
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);Results are estimates for general guidance only, not financial, medical or tax advice.