31481169
Description
Flashcards by pragya mehta, updated more than 1 year ago
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Created by pragya mehta
almost 3 years ago
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| Question | Answer |
| electricity :the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge | electric current: The flow of electric charge is known as Electric Current, Electric current is carried by moving electrons through a conductor. |
| electric circuit: it is closed and continuous path of electric current | expression of electric current: electric current is denoted as "l". Electric current is expressed by the rate of flow of electric charges. Rate of flow means, the amount of charge flowing through a particular area in unit time. |
| Electric current ( l)=net charge (Q) ______________________ time (t) | S.I unit of electric charge is coulomb (C) one coulomb is equal to 6 × 10 ^18 |
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