Electricity Concepts
Flashcard
•
Physics
•
10th Grade
•
Practice Problem
•
Hard
Sivan Moodley
FREE Resource
Student preview
7 questions
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1.
FLASHCARD QUESTION
Front
What is the potential difference across the ends of a conductor?
Back
The energy transferred per unit electric charge flowing through it.
2.
FLASHCARD QUESTION
Front
What does Emf stand for?
Back
The work done per unit charge by the source (battery).
3.
FLASHCARD QUESTION
Front
What is terminal potential difference?
Back
The voltage measured across the terminals of a battery when charges are flowing in the circuit.
4.
FLASHCARD QUESTION
Front
What is current strength?
Back
The rate of flow of charge.
5.
FLASHCARD QUESTION
Front
What is resistance?
Back
The ratio of the potential difference across a resistor to the current in the resistor.
6.
FLASHCARD QUESTION
Front
What is the unit of resistance?
Back
One ohm (Ω) is equal to one volt per ampere.
7.
FLASHCARD QUESTION
Front
What does Ohm's law state?
Back
The potential difference across a conductor is directly proportional to the current in the conductor at constant temperature.
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