🔍
What is an ohm formula?
0 like 0 dislike

1 Answer

✔️
Best answer
The formula for Ohm's Law is:

\[
V = I \times R
\]

Where:
- **V** is the voltage (in volts, V)
- **I** is the current (in amperes, A)
- **R** is the resistance (in ohms, Ω)

This law shows the relationship between voltage, current, and resistance in an electrical circuit. It can also be rearranged to solve for any one of the three values if the other two are known:

- To find **I** (current):  
  \[ I = \frac{V}{R} \]

- To find **R** (resistance):  
  \[ R = \frac{V}{I} \]

Ohm's Law helps us understand how voltage, current, and resistance interact in a circuit.
0 like 0 dislike

Related questions

What is the formula for ohm?
Answer : The formula for Ohm's Law is: \[ V = I \times R \] Where: - **V** is the voltage (in volts, V) - **I** is the current (in amperes, A) - **R* ... s Law is essential for understanding and designing electrical systems, ensuring that components are correctly sized for the intended current and voltage....

View solution
0 like 0 dislike
9 views 1 answer
× Full Screen Image

What is the formula for 1 ohm?
Answer : The formula for **1 ohm** is based on **Ohm's Law**, which defines the relationship between voltage (V), current (I), and resistance (R). The formula is: \[ R = \frac{V}{I} \] Where: ... terms, a 1-ohm resistor would allow 1 ampere of current to flow if a voltage of 1 volt is applied across it....

View solution
0 like 0 dislike
11 views 1 answer
× Full Screen Image
0 like 0 dislike
7 views 0 answers
× Full Screen Image

What is an ohm meter?
Answer : An **ohm meter** (also called a **resistance meter**) is a device used to measure the **resistance** of a component or material. Resistance is the property that resists the flow of ... of the many features, as these devices can measure voltage, current, and other electrical properties as well....

View solution
0 like 0 dislike
10 views 1 answer
× Full Screen Image

What is an ohm equal to?
Answer : An **ohm (Ω)** is the **unit of electrical resistance** in the **International System of Units (SI)**. It is named after **Georg Simon Ohm**, a German physicist who formulated Ohm's Law ... **resists the flow of electric current**. Would you like a simple diagram to help visualize this concept?...

View solution
0 like 0 dislike
9 views 1 answer
× Full Screen Image
0 like 0 dislike
7 views 0 answers
× Full Screen Image

Is ohm meter an SI unit?
Answer : No, an **ohmmeter** is **not an SI unit**. An **ohmmeter** is a **device** (an instrument) used to **measure resistance**. The **SI unit** (Standard International unit) for ... measures how much resistance something has Would you also like me to explain a little about how an ohmmeter works? ...

View solution
0 like 0 dislike
7 views 1 answer
× Full Screen Image

What is meant by 10 kilo ohm?
Answer : "10 kilo ohm" (10 kΩ) refers to a unit of electrical resistance. The term "kilo" is a prefix that means 1,000, so: - **10 kilo ohms** = **10,000 ohms**. In other words, a ... resistors are often labeled in kilo ohms (kΩ) or mega ohms (MΩ) for convenience, since the resistance can be large....

View solution
0 like 0 dislike
6 views 1 answer
× Full Screen Image
0 like 0 dislike
6 views 0 answers
× Full Screen Image
0 like 0 dislike
5 views 0 answers
× Full Screen Image
0 like 0 dislike
7 views 0 answers
× Full Screen Image
0 like 0 dislike
6 views 0 answers
× Full Screen Image

What is a galvanometer of resistance of 50 ohm?
Answer : A **galvanometer** is an instrument used to detect and measure small electric currents. It works by moving a needle or pointer when an electric current flows through it, typically indicating the ... of the galvanometer helps in understanding how much current will flow through it for a given voltage....

View solution
0 like 0 dislike
11 views 1 answer
× Full Screen Image
0 like 0 dislike
7 views 0 answers
× Full Screen Image
0 like 0 dislike
8 views 0 answers
× Full Screen Image
0 like 0 dislike
6 views 0 answers
× Full Screen Image

How to ohm a wire?
Answer : To "ohm" a wire is a way of checking its resistance using an **ohmmeter** or a **multimeter** (set to measure resistance). The resistance tells you how much the wire resists the flow of electricity. ... are a good conductor, and their resistance should be low. Let me know if you need more details!...

View solution
0 like 0 dislike
12 views 1 answer
× Full Screen Image

What does 2000 ohm mean?
Answer : A **2000 ohm** value refers to the **resistance** in an electrical circuit. Resistance is the property of a material or component that opposes the flow of electric current. It's measured in **ohms* ... So, 2000 ohms is simply a measure of how much the resistor resists the flow of electric current....

View solution
0 like 0 dislike
10 views 1 answer
× Full Screen Image

Is 1 ohm low resistance?
Answer : Yes, **1 ohm is considered a low resistance** in most electrical and electronic applications. ### Here's a simple way to understand it: - **Low resistance** means **more current** can flow ... or even high** depending on the context. Would you like examples of where 1-ohm resistors are used?...

View solution
0 like 0 dislike
8 views 1 answer
× Full Screen Image

What does 1 ohm equal to?
Answer : 1 ohm is the unit of electrical resistance in the International System of Units (SI). It is defined as the resistance between two points when a constant potential difference of 1 volt applied to the ... if 1 volt of electric pressure causes 1 ampere of current to flow, the resistance is 1 ohm....

View solution
0 like 0 dislike
10 views 1 answer
× Full Screen Image

Why is 50 ohm impedance only?
Answer : The choice of 50 ohms as the standard impedance in many electrical systems, especially in RF (radio frequency) and communication cables, is based on a combination of practical and theoretical ... s become the industry standard over time due to its practical performance in coaxial cable designs....

View solution
0 like 0 dislike
8 views 1 answer
× Full Screen Image
0 like 0 dislike
7 views 0 answers
× Full Screen Image

What if 9 ohm resistance is cut into three equal parts?

View solution
0 like 0 dislike
6 views 0 answers
× Full Screen Image

How many resistors of 88 ohm are connected in parallel?
Answer : To determine **how many 88-ohm resistors are connected in parallel**, we need **more information**, such as: * The **total equivalent resistance** of the parallel combination * Or the **total ... . --- Would you like to provide the equivalent resistance so we can calculate the exact number?...

View solution
0 like 0 dislike
12 views 1 answer
× Full Screen Image

When a uniform wire of resistance 5 ohm is cut into 5 equal parts?
Answer : When you cut a uniform wire into 5 equal parts, each part will have 1/5 of the original wire's length. Since the resistance of a wire is directly proportional to its length (assuming the material and cross- ... \] ### Conclusion: The resistance of each of the 5 equal parts will be **1 ohm**....

View solution
0 like 0 dislike
9 views 1 answer
× Full Screen Image

When a 90 ohm resistor is cut into 3 equal parts?
Answer : When a 90-ohm resistor is cut into 3 equal parts, the resistance of each part will change. The total resistance is divided equally among the parts. Since the resistor is cut into 3 equal pieces, the resistance ... \, \Omega \] Therefore, each of the 3 pieces will have a resistance of **30 ohms**....

View solution
0 like 0 dislike
13 views 1 answer
× Full Screen Image

What is ohm class 9?
Answer : In Class 9, **Ohm** refers to the **unit of electrical resistance**. It's named after **Georg Simon Ohm**, a German physicist who discovered Ohm's Law. Here's a breakdown of what it means: - ... 2 ohms. In simple terms, the **Ohm** is a way to measure how much a material resists electrical flow....

View solution
0 like 0 dislike
7 views 1 answer
× Full Screen Image

What is ohm for kids?
Answer : Ohm is a unit of measurement used to measure **resistance** in an electrical circuit. Think of it like a "blocker" that resists the flow of electricity. The higher the number of ohms, the harder it ... tells us how much resistance there is to the flow of electricity in a wire or part of a circuit....

View solution
0 like 0 dislike
8 views 1 answer
× Full Screen Image

Why is ohm called ohm?
Answer : Ohm is named after **Georg Simon Ohm**, a German physicist and mathematician who is famous for formulating **Ohm's Law**. This law states that the current flowing through a conductor ... resistance, and it's named after Georg Simon Ohm to recognize his important contributions to electrical science....

View solution
0 like 0 dislike
11 views 1 answer
× Full Screen Image

What unit is called ohm?
Answer : The **ohm** (symbol: Ω) is the unit of **electrical resistance**. It measures how much a material resists the flow of electric current. 1 ohm is defined as the resistance that allows 1 ampere of ... current in amperes (A). So, the ohm tells you how much a material resists the flow of electricity....

View solution
0 like 0 dislike
10 views 1 answer
× Full Screen Image

Is ohm a derived unit?
Answer : No, the ohm (symbol: Ω) is not a derived unit; it is a **SI base unit** for electrical resistance. The ohm is defined as the resistance between two points of a conductor when a constant potential ... units (volt and ampere), the ohm itself is a base unit in the SI system, not a derived one....

View solution
0 like 0 dislike
8 views 1 answer
× Full Screen Image

What is the full name of ohm?
Answer : What is the full name of ohm?...

View solution
0 like 0 dislike
9 views 1 answer
× Full Screen Image

Is ohm a CGS or SI?
Answer : The **ohm** is a unit of electrical resistance in the **SI (International System of Units)**. It is defined as the resistance of a conductor when a current of one ampere flows through it with a potential ... . - The **CGS system** has a different unit for resistance called **abohm** or **statohm**....

View solution
0 like 0 dislike
10 views 1 answer
× Full Screen Image

Whose unit is ohm?
Answer : The unit "ohm" (symbol: Ω) is named after **Georg Simon Ohm**, a German physicist and mathematician. Ohm is best known for formulating **Ohm's Law**, which states that the current flowing through a ... across it. So, the ohm (Ω) represents how much a material resists the flow of electric current....

View solution
0 like 0 dislike
10 views 1 answer
× Full Screen Image
0 like 0 dislike
6 views 0 answers
× Full Screen Image
0 like 0 dislike
5 views 0 answers
× Full Screen Image
0 like 0 dislike
8 views 0 answers
× Full Screen Image

What is the SI symbol for ohm?
Answer : The SI symbol for ohm (the unit of electrical resistance) is **Ω**. It’s named after the German physicist **Georg Simon Ohm**, who formulated Ohm’s Law, relating voltage, current, and resistance....

View solution
0 like 0 dislike
9 views 1 answer
× Full Screen Image
0 like 0 dislike
4 views 0 answers
× Full Screen Image

Why 50 ohm is used?
Answer : The use of **50 ohms** as the standard impedance in many RF (Radio Frequency) systems, like coaxial cables, antennas, and transmission lines, is based on a practical balance between power handling ... or other impedances being used, but for most RF applications, 50 ohms strikes the right balance....

View solution
0 like 0 dislike
8 views 1 answer
× Full Screen Image
0 like 0 dislike
7 views 0 answers
× Full Screen Image
0 like 0 dislike
6 views 0 answers
× Full Screen Image

What is 2 ohm vs 4 ohm?
Answer : The terms "2 ohm" and "4 ohm" refer to the **impedance** (or resistance) of a speaker or audio device. Impedance is a measure of how much a device resists the flow of electrical current. Here's ... output, how much current it can handle, and what kind of sound quality or volume you're aiming for....

View solution
0 like 0 dislike
7 views 1 answer
× Full Screen Image

What is ohm in electricity?
Answer : An **ohm** (symbol: Ω) is the unit of electrical resistance. It measures how much a material resists the flow of electric current. In simple terms, resistance is like the friction that opposes ... have low resistance. So, the ohm helps us understand how materials control the flow of electricity!...

View solution
0 like 0 dislike
9 views 1 answer
× Full Screen Image

Whose SI unit is ohm?
Answer : The SI unit "ohm" (Ω) is named after **Georg Simon Ohm**, a German physicist and mathematician. He is best known for formulating **Ohm's Law**, which relates the voltage (V), current (I), and ... ohm is the resistance in a circuit when a voltage of one volt causes a current of one ampere to flow....

View solution
0 like 0 dislike
9 views 1 answer
× Full Screen Image

What is 1 ohm in SI units?
Answer : 1 ohm (Ω) is the unit of electrical resistance in the International System of Units (SI). It is defined as the resistance between two points when a constant potential difference of 1 volt (V) ... is the resistance that allows 1 amp of current to flow when 1 volt of potential difference is applied....

View solution
0 like 0 dislike
7 views 1 answer
× Full Screen Image
0 like 0 dislike
8 views 0 answers
× Full Screen Image
0 like 0 dislike
9 views 0 answers
× Full Screen Image
0 like 0 dislike
5 views 0 answers
× Full Screen Image

What is called 1 ohm?
Answer : One ohm (1 Ω) is the unit of electrical resistance. It's defined as the resistance between two points in a conductor when a constant potential difference of 1 volt is applied, causing a current of 1 ampere to ... resistance of 1 ohm, and you apply 1 volt across it, you'll get a current of 1 ampere....

View solution
0 like 0 dislike
9 views 1 answer
× Full Screen Image
Learn Electrical and Electronics Engineering the easy way at Electrical-Engineering.app – tutorials, tools, calculators, and video lessons for students, professionals, and beginners.

Subjects

29.4k questions

17.8k answers

8.3k users