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physics topic 10

Topic 10: Electric Charge and Current of Electricity

QuestionAnswer
Q: What is electric charge? A: Electric charge is a property of matter that causes objects to attract or repel each other. There are two types: Positive charge Negative charge
Q: What happens when charges interact? A: Like charges repel Unlike charges attract
Q: What is electric current? A: Electric current is the rate of flow of electric charge in a conductor. Unit: Ampere (A)
Q: What causes electric current in metals? A: Electric current in metals is caused by the movement of free electrons.
Q: What is the formula for current? A: I=Q/T Where: I = current (A) Q = charge (C) t = time (s)
Created by: user-2031143
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