IGCSE /Grade 9
Science MCQ Based On Measuring current and voltage
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IGCSE Grade 9 Science Measuring current and voltage
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Ohm's law gives the relation between potential difference and electric current.
Select the one which is not true statementabout Ohm's law.
It is a unit of electric current that is equal to the flow of one Coulomb per second.
Think about the apperatus not used in verification of Ohm's law.
Select the one whichis used to measure continuous voltages.
Think about the use of rheostat.
It's the measure of the opposition to current flow in an electrical circuit.
It's the difference in the electric potential between two points.
Look for unit
Select the one which is inversely proportional tothe resistance of a conductor.
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