For the first circuit, consisting of a single battery and light bulb, what is th

Question

For the first circuit, consisting of a single battery and light bulb, what is the current through the bulb if the battery provides 1.5 Volts and the light bulb has a resistance of 7.2 ohms?
0.208A

For the second circuit, consisting of a single battery and two light bulbs in series, how does the brightness of the bulbs compare to the first circuit, consisting of a single bulb? Dimmer

For the second circuit, consisting of a single battery and two light bulbs in series, what is the total resistance of the circuit if each light bulb has a resistance of 6.6 ohms?
13.2 ohms
What is the current through each bulb if the battery provides 1.5 Volts? 0.114A

For the third circuit, consisting of a single battery and two light bulbs in parallel, how does the brightness of the bulbs compare to the first circuit, consisting of a single bulb?

1. dimmer

2. almost the same

Explanation / Answer

The brightness of the bulbs for the third circuit is almost the same compare to the first circuit, consisting of a single bulb.

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