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Class 10 Science Medium Mcq English Medium

If the resistance of a conductor is halved, and voltage stays the same, the current becomes:

Question
If the resistance of a conductor is halved, and voltage stays the same, the current becomes:
Half
Double
Same
One-fourth
Answer
Double
Detailed Explanation
I = V/R; if R is halved with V constant, I doubles.
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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