UrbanPro

Take Class 10 Tuition from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

Electric Current is having direction and magnitude still scalar physical quantities?

Asked by Last Modified  

Follow 1
Answer

Please enter your answer

Tutor

Electric current does not obey vector law of addition, but Kirchhoff law, which is algebraic in nature. Thus, it is a scalar quantity.
Comments

Highly Qualified Chemistry Tutor

Electric current does not have a direction in vector sense. Electric current is never said to flow towards east, west, up or down. Neither it is said that a current flowed 5 meters in a vector direction. We only talk about electric current flowing from higher potential to lower potential. Guessing the...
read more
Electric current does not have a direction in vector sense. Electric current is never said to flow towards east, west, up or down. Neither it is said that a current flowed 5 meters in a vector direction. We only talk about electric current flowing from higher potential to lower potential. Guessing the direction of flow in any circuit is equivalent to guessing the points of higher and lower potential. So it is a scalar quantity. read less
Comments

B.Tech(ECE)

Electric current is a scalar quantity because it does not follow the laws of vector addition which u will learn in 11th and 12th class. The direction of the current is just used to determine its sign whether the current is positive or negetive...not exactly to show its direction.
Comments

Electric current have the direction to determine only whether it is positive or negative
Comments

They are scalar because it can flow in any direction, if it has particular direction then it could be a vector quantity.
Comments

Tutor

Electric current, in many circumstances, is referred to as a scalar quantity. For instance, one might speak of a current of “X amps flowing through a wire”. This may only be done due to certain assumptions which are implicit in the statement’s context. Considering the example statement I just gave, it...
read more
Electric current, in many circumstances, is referred to as a scalar quantity. For instance, one might speak of a current of “X amps flowing through a wire”. This may only be done due to certain assumptions which are implicit in the statement’s context. Considering the example statement I just gave, it is obviously assumed that the current is flowing inside the wire and thus its direction is always the same as the segment of wire considered. Also, we would generally assume that there is a steady flow of current throughout the wire such that the current in all segments of the wire is uniform. Therefore, the direction is assumed to known, and often its specific direction is unimportant for many simple electrical applications, and all one need know is its magnitude (the scalar quantity). read less
Comments

Biologist

Magnitude is negligible
Comments

Electric current, in many circumstances, is referred to as a scalar quantity. For instance, one might speak of a current of “X amps flowing through a wire”. This may only be done due to certain assumptions which are implicit in the statement’s context. Considering the example statement I just gave, it...
read more
Electric current, in many circumstances, is referred to as a scalar quantity. For instance, one might speak of a current of “X amps flowing through a wire”. This may only be done due to certain assumptions which are implicit in the statement’s context. Considering the example statement I just gave, it is obviously assumed that the current is flowing inside the wire and thus its direction is always the same as the segment of wire considered. Also, we would generally assume that there is a steady flow of current throughout the wire such that the current in all segments of the wire is uniform. Therefore, the direction is assumed to known, and often its specific direction is unimportant for many simple electrical applications, and all one need know is its magnitude (the scalar quantity). There are more general cases, however, where one can (should) speak of current as a vector quantity, with both a magnitude and direction. In applications where the current is not uniform throughout and where the effects of the current (for example: magnetism) are important one generally speaks of current vectors, or current density vectors. There are instances where an electric current can flow without wires, such as when there is a moving charge distribution in space. In this case, it is useful to have a vector representation of the current flow. So, yes, current is considered a vector quantity in certain applications, while other times it is simply a scalar for convenience purposes. read less
Comments

B.tech m.tech from nit with 20 yrs of teaching experience.

Current is just the flow of electrons which do not have a specific direction and the moving force is potential difference.
Comments

MATH ENTHUSIAST

The direction should really be considered to be "sign" more than a proper vector direction. In particular, Current is defined by defining a surface, and then counting the number of particles that cross that surface per unit time. It only depends on the relative orientation of the surface and the charges,...
read more
The direction should really be considered to be "sign" more than a proper vector direction. In particular, Current is defined by defining a surface, and then counting the number of particles that cross that surface per unit time. It only depends on the relative orientation of the surface and the charges, it has no absolute notion of distance. More mathematically, the vector nature of these things is dotted out. read less
Comments

View 14 more Answers

Related Questions

How RBI control other nationalized banks and private banks?
RBI control these banks by giving qualitative or quantitative method.
Sujit
What is buffer stock?
‘Buffer stock’ or ‘strategic stock’ or ‘safety stock’ or ‘buffer inventory’ is defined as a supply of inputs held as a reserve in case there are future demand and supply fluctuations. It is the excess...
Subromita
What is condition for total internal reflection to occur?
For total internal reflection to occur, 2 conditions must be met: 1. The index of refraction must decrease across the boundary in the direction of light refraction. 2. The angle of incidence of the...
Ravi Ranjan
0 0
9
Why does an aqueous solution of acid conduct electricity?
Pure water is a non-conductor of electricity. But by adding a little acid ir even a bit of salt, it becomes a conductor and hence it conducts electricity.
Yash
0 0
7

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Characteristic Properties of Covalent Compounds
The important characteristic properties of covalent compounds are : (i) Covalent compounds consist of molecules: The covalent compounds consist of molecules. They do not have ions. For example - hydrogen,...

Rules for Image formation on a concave mirror
When an object is placed in front of a concave mirror, and image is formed at a point where at least two reflected rays intersect each other. The various rules employed for obtaining images on a concave...

Laws Of Refraction
The two laws of refraction of light are: The incident ray, the refracted ray and the normal to the refracting surface at the point of incidence all lies in the same plane. The ratio of sine of angle of...

Lighting Fast Way To Find Square Of A Number
To find squares of numbers near to bases i.e numbers near to 10/100/1000.. we can use Yavadunam Tavadunikritya Varganca Yojayet.Rule: whatever the deficiency from the base, subtract that deficit from the...

Useful Thought for you all from miss sangita.
Learning is a two way process of both the teacher and the student. Correct form of learning should focus on the way of delivering knowledge to the students. For students,I would say, learn to be patient...

Recommended Articles

Quest Academy is a professional Bangalore based NEET and JEE (Main + Advanced) training institute. The academy was incorporated in 2015 to cater to the needs of students, who aim to crack competitive exams by connecting with the best brains around. The institute helps students enhance their skills and capabilities through...

Read full article >

Sandhya is a proactive educationalist. She conducts classes for CBSE, PUC, ICSE, I.B. and IGCSE. Having a 6-year experience in teaching, she connects with her students and provides tutoring as per their understanding. She mentors her students personally and strives them to achieve their goals with ease. Being an enthusiastic...

Read full article >

Raghunandan is a passionate teacher with a decade of teaching experience. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. His methods of teaching with real-time examples makes difficult topics simple to understand. He explains every concept in-detail...

Read full article >

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

Looking for Class 10 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Class 10 Tuition Classes?

The best tutors for Class 10 Tuition Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Take Class 10 Tuition with the Best Tutors

The best Tutors for Class 10 Tuition Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more