Home
Class 12
PHYSICS
Why current is a scalar?...

Why current is a scalar?

Text Solution

Verified by Experts

The current I is defined as the scalar product of current density and area vector in which the charges cross.
`I=vecj*vecA`
The dot product of two vector quantity is a scalar form Hence, current is called as a scalar quantity.
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER -4 (SOLVED)

    FULL MARKS|Exercise PART-III|9 Videos

  • SAMPLE PAPER -4 (SOLVED)

    FULL MARKS|Exercise PART-IV|10 Videos

  • SAMPLE PAPER -4 (SOLVED)

    FULL MARKS|Exercise PART-IV|10 Videos

  • SAMPLE PAPER -14 (UNSOLVED)

    FULL MARKS|Exercise PART-IV|9 Videos

  • SAMPLE PAPER 3 (SOLVED)

    FULL MARKS|Exercise PART- IV|10 Videos

Similar Questions

Explore conceptually related problems

Asserion: Current is a scalar quantity. Reason: Current is due to continuous flow of charges.

When current is passed through the conductor, the compass needle deflects. Why?

Which one of the following physical quantities cannot be represented by a scalar?

Discuss the properties of scalar and vector