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Class 10 Science Medium Mcq English Medium

Before electrons were discovered, electric current was considered to be a flow of:

Question
Before electrons were discovered, electric current was considered to be a flow of:
Neutrons
Negative charges
Positive charges
Photons
Answer
Positive charges
Detailed Explanation
Historically, current was assumed to be a flow of positive charges, and this convention is still used today.
What is the SI unit of electric current? Science · Electricity Electric current is defined as the rate of flow of: Science · Electricity The direction of conventional electric current in a circuit is taken as the direction of flow of: Science · Electricity One coulomb of charge is equivalent to the charge of nearly: Science · Electricity

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