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Consider the circuit in the diagram to the right. The bulbs are identical and all have resistance R. 1. Rank the current through the bulbs

Consider the circuit in the diagram to the right. The bulbs are identical and all have resistance R.

2. Rank the current through the bulbs with the switch closed. Explain your ranking.

3. Rank the potential difference across the bulbs with the switch open. Explain your ranking.

4. Rank the potential difference across the bulbs with the switch closed. Explain your ranking.

5. If the battery voltage is 1.5 V, what is the numerical value for the potential difference across bulb C when the switch is open? Show your work and explain your reasoning.

A B D

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