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Electric Current

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Questions and Answers

What is the relationship between potential difference and current in a resistor, according to Ohm's law?

Exponentially proportional
No relationship
Inversely proportional
Directly proportional (correct)

What property resists the flow of electrons in a conductor?

Voltage
Power
Resistance (correct)
Current

Which direction is conventionally taken as the direction of current?

Same as the direction of electrons
Perpendicular to the direction of electrons
Random direction
Opposite to the direction of electrons (correct)

Which unit is used to measure electric current?

<p>Ampere (B)</p> Signup and view all the answers

What is the equivalent resistance of several resistors connected in series?

<p>Sum of their individual resistances (D)</p> Signup and view all the answers