☰ πŸ”
⦙
What is the law of amps?
0 like 0 dislike

1 Answer

βœ”οΈ
Best answer
The "Law of Amps" is not a formal, widely-recognized law in physics, but I think you might be referring to Ampere's Law in electromagnetism. Ampere's Law relates the magnetic field around a current-carrying conductor to the current flowing through it.

Ampere's Law (in simple terms):

It states that the magnetic field around a conductor is directly proportional to the electric current passing through it.

Mathematically:

\[
\oint \vec{B} \cdot d\vec{l} = \mu_0 I_{\text{enc}}
\]
Where:
    1. \(\oint \vec{B} \cdot d\vec{l}\) is the line integral of the magnetic field (\(\vec{B}\)) around a closed loop.
    1. \(I_{\text{enc}}\) is the current enclosed by the loop.
    1. \(\mu_0\) is the permeability of free space (a constant).

What does it mean?

    1. If you have a wire carrying current, there’s a magnetic field around that wire.
    1. The strength of that magnetic field depends on the amount of current flowing through the wire.

In simpler terms, Ampere's Law tells us that the magnetic field produced by an electric current is stronger with more current and weaker with less current.

Example:

If you wrap a wire in a loop (like a coil) and run current through it, you create a magnetic field inside the coil (like how electromagnets work). The more current you pass through the wire, the stronger the magnetic field will be.

Does that clear things up?
0 like 0 dislike

Related questions

What is the law of AMPs?
Answer : The **Law of AMPs (Ampere's Law)** is one of the fundamental principles of electromagnetism. It relates the magnetic field around a conductor to the current flowing through that conductor. The ... principles of **Maxwell's equations**, which describe how electric and magnetic fields are related....

View solution
0 like 0 dislike
6 views 1 answer
Γ— Full Screen Image

Explain the concept of negative feedback in op-amps.

View solution
0 like 0 dislike
5 views 0 answers
Γ— Full Screen Image

What are the two types of amps?
Answer : The two main types of amplifiers (amps) are: 1. **Voltage Amplifier**: - This type amplifies the voltage of the input signal while keeping the current relatively unchanged. It's used when you ... . These two types are used based on the need to either boost voltage or current in a circuit....

View solution
0 like 0 dislike
5 views 1 answer
Γ— Full Screen Image
0 like 0 dislike
6 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
5 views 0 answers
Γ— Full Screen Image

Explain the concept of slew rate limiting in op-amps.

View solution
0 like 0 dislike
6 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
4 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
5 views 0 answers
Γ— Full Screen Image

How many watts is 2.4 amps?
Answer : To calculate watts from amps, you need to know the voltage. The formula is: \[ \text{Watts} = \text{Amps} \times \text{Volts} \] If you're using a standard voltage of 120V (like in many homes ... watts} \] If you have a different voltage, just multiply 2.4 amps by that voltage to get the wattage....

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

How many watts is 1.5 amps at 240 volts?
Answer : To calculate the power in watts, you can use the formula: \[ \text{Power (Watts)} = \text{Voltage (Volts)} \times \text{Current (Amps)} \] Given: - Voltage = 240 volts - Current = 1.5 amps So: \[ \text{ ... \, \text{A} = 360 \, \text{W} \] Therefore, 1.5 amps at 240 volts is **360 watts**....

View solution
0 like 0 dislike
11 views 1 answer
Γ— Full Screen Image
0 like 0 dislike
6 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
4 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
7 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
6 views 0 answers
Γ— Full Screen Image

How many volts is 30 amps?
Answer : To calculate how many volts 30 amps is, we need to know the power or resistance in the circuit, since voltage (V), current (I), and resistance (R) are related by Ohm's Law and the power ... these formulas to find the voltage. Do you have more details about the circuit, like resistance or power?...

View solution
0 like 0 dislike
10 views 1 answer
Γ— Full Screen Image
0 like 0 dislike
4 views 0 answers
Γ— Full Screen Image

How many amps is my AC?
Answer : To calculate how many amps your air conditioner (AC) uses, you need to know two key things: 1. **The wattage of the AC**: This is usually listed on the label of the unit or in the owner's ... the exact wattage and voltage for your AC, you can plug them into the formula to find the current in amps....

View solution
0 like 0 dislike
8 views 1 answer
Γ— Full Screen Image
0 like 0 dislike
5 views 0 answers
Γ— Full Screen Image

How to calculate AC amps?
Answer : To calculate the AC (alternating current) amps, you'll typically use Ohm's Law or power formulas, depending on what information you have. Here's a breakdown: ### 1. **Basic Formula for AC ... the basic approach for calculating AC current. Let me know if you need help with more complex scenarios!...

View solution
0 like 0 dislike
6 views 1 answer
Γ— Full Screen Image
0 like 0 dislike
2 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
5 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
6 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
3 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
2 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
3 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
6 views 0 answers
Γ— Full Screen Image

How many amps is a switchgear?
Answer : Switchgear doesn't have a fixed current rating in amps because it refers to a system or equipment used to control, protect, and isolate electrical circuits in an electrical distribution system. ... is usually specified by the manufacturer based on the type of equipment and its intended application....

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

How many amps is a 12V TV?
Answer : To find out how many **amps** a **12V TV** uses, you need to check its **power rating (watts)**, which is usually written on the back of the TV or in the manual. The formula to calculate ... a specific TV model, you can check its power rating and use this formula to find the exact amps it draws....

View solution
0 like 0 dislike
6 views 1 answer
Γ— Full Screen Image
0 like 0 dislike
6 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
8 views 0 answers
Γ— Full Screen Image

How many amps does a TV use?
Answer : The number of amps a TV uses depends on its size, type, and power rating. On average: 1. **LED TVs (modern)**: Typically use around **0.5 to 2 amps** when running. 2. **LCD or ... amps**. Keep in mind, power usage can vary depending on the TV's brightness settings, features, and energy efficiency....

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

How many kVA in 20 amps?
Answer : To convert amps to kVA (kilovolt-amperes), you can use the formula: \[ kVA = \frac{{\text{{Voltage (V)} \times \text{{Current (A)}}}}}{{1000}} \] For example, if you are working with a 230V system (common in ... , \text{A}}}{1000} = 2.4 \, \text{kVA} \] So, it depends on the voltage you're using....

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

How many kVA is 100 amps?
Answer : To calculate how many kVA 100 amps corresponds to, you need to know the voltage and the power factor. The formula to calculate kVA is: \[ \text{kVA} = \frac{V \times I}{1000} \] Where: - \(V\) ... , \text{kVA} \] If you have a different voltage, let me know, and I can help adjust the calculation!...

View solution
0 like 0 dislike
11 views 1 answer
Γ— Full Screen Image
0 like 0 dislike
4 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
8 views 0 answers
Γ— Full Screen Image

How many amps is 220?
Answer : To determine how many amps are in a 220-volt circuit, you need to know the power being consumed (in watts) or the load connected to the circuit. The formula to calculate current (amps) is: \[ ... using 2200 watts would draw 10 amps. The actual amps depend entirely on the power (watts) being used....

View solution
0 like 0 dislike
9 views 1 answer
Γ— Full Screen Image
0 like 0 dislike
6 views 0 answers
Γ— Full Screen Image

How many volts is 20 amps?
Answer : To find out how many volts are in 20 amps, we need more information, specifically the resistance or the power source's characteristics. The relationship between voltage (V), current (I), and ... Without knowing resistance or power, just saying 20 amps doesn't directly give a voltage value....

View solution
0 like 0 dislike
6 views 1 answer
Γ— Full Screen Image
0 like 0 dislike
6 views 0 answers
Γ— Full Screen Image

How many amps is 220 volts?
Answer : To calculate how many amps are drawn by a device using 220 volts, you need to know the power consumption (in watts) of that device. The formula to calculate the current (in amps) is: \[ I = \frac ... . If you know the power of the device you're referring to, I can help calculate the exact amps!...

View solution
0 like 0 dislike
12 views 1 answer
Γ— Full Screen Image
0 like 0 dislike
10 views 0 answers
Γ— Full Screen Image
0 like 0 dislike
9 views 0 answers
Γ— Full Screen Image

How many amps is 240 volts?
Answer : To calculate how many amps are used by a 240-volt circuit, you need to know the power being used (in watts). The relationship between volts, amps, and watts is given by the formula: \[ \text{Amps} ... 't calculate the amps just from the voltage. Let me know if you'd like to go over more details!...

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

Subjects

29.4k questions

10.3k answers

7.9k users