In the circuit below, the bulbs A and B are identical. What happens to the brightness of the bulbs when the switch is closed? For each bulb, choose an option from the table below. Then explain your reasoning for each bulb. A +

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Chapter1: Units, Trigonometry. And Vectors
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In the circuit below, the bulbs A and B are identical. What happens to the brightness of the bulbs when
the switch is closed? For each bulb, choose an option from the table below. Then explain your reasoning
for each bulb.
A
+
B
Bulb brightness is (choose one for each bulb):
Unchanged
2 times higher
3times higher
3.5 times higher
4 times higher
5 times higher
5.5 times higher
8 times higher
Becomes zero
Becomes infinite
2 times lower
3 times lower
3.5 times lower
4 times lower
5 times lower
5.5 times lower
8 times lower
None of the above
Now explain your choices:
Transcribed Image Text:In the circuit below, the bulbs A and B are identical. What happens to the brightness of the bulbs when the switch is closed? For each bulb, choose an option from the table below. Then explain your reasoning for each bulb. A + B Bulb brightness is (choose one for each bulb): Unchanged 2 times higher 3times higher 3.5 times higher 4 times higher 5 times higher 5.5 times higher 8 times higher Becomes zero Becomes infinite 2 times lower 3 times lower 3.5 times lower 4 times lower 5 times lower 5.5 times lower 8 times lower None of the above Now explain your choices:
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