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Questions and Answers
What is the SI unit of electric current?
What is the effect of increasing the resistance in a circuit?
What happens to the brightness of a bulb when more bulbs are connected in series to a battery?
Increasing the number of bulbs in series to a battery will decrease the overall brightness of the bulbs.
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The SI unit of electric current is Ampere (A).
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Increasing the resistance in a circuit will decrease the current flowing through the circuit.
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Study Notes
Electric Current and Resistance
- The SI unit of electric current is Ampere (A).
- Increasing the resistance in a circuit decreases the current flowing through the circuit.
Series Circuit
- When more bulbs are connected in series to a battery, the overall brightness of the bulbs decreases.
- The brightness of a bulb decreases as more bulbs are connected in series to a battery.
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Description
Test your knowledge of current electricity with questions about the SI unit of electric current, the effect of increasing resistance in a circuit, and the brightness of bulbs when connected in series to a battery.
