Home
Class 10
PHYSICS
Define the unit of current....

Define the unit of current.

Text Solution

Verified by Experts

The SI unit of current is called an ampere (A).
If I coulomb charge flows through any crosssection of a conductor in 1 second, then the electric current flowing through the conductor is said to be 1 ampere.
`i.e., 1A = (1C)/(1s) = 1C s^(-1)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTRICITY

    KUMAR PRAKASHAN|Exercise QUESTIONS AND ANSWERS (TEXTBOOK ILLUSTRATIONS)|14 Videos
  • ELECTRICITY

    KUMAR PRAKASHAN|Exercise QUESTIONS AND ANSWERS (MORE TO KNOW)|1 Videos
  • ELECTRICITY

    KUMAR PRAKASHAN|Exercise PRACTICAL SKILL BASED QUESTION WITH ANSWERS|20 Videos
  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    KUMAR PRAKASHAN|Exercise VALUE BASED QUESTIONS WITH ANSWERS|15 Videos

Similar Questions

Explore conceptually related problems

Define the ore

State and explain Biot-Savart law for the magnetic field produced by a current element. Give the direction of magnetic field and define the unit of it.

State the Ohm.s law. Explain how it is used to define the SI unit of resistance.

Define the ores

Define the gangue

Define the gangue

Give SI unit of heat current.

Define electric potential difference. State the formula for it. Name and define the SI unit of potential difference.

Define SI unit of force. A force of 2N acting on a body changes its velocity uniformly from 2 ms^(-1) to 5 m s^(-1) in 10 s. Calculate the mass of the body.

Define SI unit of force N.