Electric Current and Ohm's Law
Flashcard
•
Physics
•
KG
•
Practice Problem
•
Medium
DIET Nagar
Used 1+ times
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5 questions
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1.
FLASHCARD QUESTION
Front
What is electric current?
Back
The flow of electric charge in a conductor, usually carried by electrons in a metallic wire.
2.
FLASHCARD QUESTION
Front
How is electric current measured?
Back
In amperes (A) using an ammeter.
3.
FLASHCARD QUESTION
Front
What is the direction of conventional current?
Back
The flow of positive charge.
4.
FLASHCARD QUESTION
Front
What does Ohm’s Law state?
Back
The current (I) flowing through a conductor is directly proportional to the voltage (V) across it and inversely proportional to its resistance (R), given by the formula I = V/R.
5.
FLASHCARD QUESTION
Front
What are the two classifications of electric current?
Back
Direct current (DC) and alternating current (AC).
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