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Current is scalar,vector or tensor quantity?
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Current is scalar,vector or tensor quantity?
Is Current a Scalar, Vector, or Tensor Quantity?
Current is a physical quantity that is defined as the rate of flow of charge or the amount of electric charge passing through a conductor per unit time. It is measured in amperes (A). The nature of current can be classified into three types: scalar, vector, or tensor quantity. Let's take a closer look at each of these classifications:
Scalar Quantity
A scalar quantity is a physical quantity that has only a magnitude and no direction. Examples of scalar quantities include mass, temperature, and time. Current, however, cannot be classified as a scalar quantity because it has both magnitude and direction. The direction of current flow is determined by the direction of the flow of positive charge, which is opposite to the direction of the flow of negative charge.
Vector Quantity
A vector quantity is a physical quantity that has both magnitude and direction. Examples of vector quantities include displacement, velocity, and acceleration. Current can be classified as a vector quantity because it has both magnitude (amperes) and direction (the direction of the flow of positive charge).
Tensor Quantity
A tensor quantity is a physical quantity that has multiple components, each of which transforms in a certain way under a coordinate transformation. Examples of tensor quantities include stress and strain. Current cannot be classified as a tensor quantity because it has only one component (magnitude) and does not transform under a coordinate transformation.
Conclusion
In conclusion, current is a vector quantity because it has both magnitude and direction. It is important to correctly classify physical quantities as scalar, vector, or tensor quantities because this affects how they behave under different physical conditions and transformations.
Community Answer
Current is scalar,vector or tensor quantity?
Tensor Quantity as it doesn't follow vector law of addition but has direction
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Current is scalar,vector or tensor quantity?
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Current is scalar,vector or tensor quantity? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Current is scalar,vector or tensor quantity? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Current is scalar,vector or tensor quantity?.
Current is scalar,vector or tensor quantity? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Current is scalar,vector or tensor quantity? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Current is scalar,vector or tensor quantity?.
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