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Questions and Answers
What is the relationship between potential difference and current in a resistor, according to Ohm's law?
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?
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?
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?
Which unit is used to measure electric current?
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What is the equivalent resistance of several resistors connected in series?
What is the equivalent resistance of several resistors connected in series?
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