PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demoa. What is meant by electric current?
- An electric current is generated by the through any conductor like copper wire.
- In other words, generate an electric current.
- The direction of the current is always from the to the of the battery through a conducting wire.
b. Name and define its unit.
- Electric current is a quantity.
- The SI unit of the electric current is .
- One ampere is defined as the amount of current flowing through any cross-section of a conductor when of charge flows through it in .
c. Which instrument is used to measure the electric current? How should it be connected in a circuit?
- An is an instrument used for measuring electric current in a circuit.
- It is always connected in to measure current.
- The electric current is measured in the units of .