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Biology, 31.12.2019 02:31 CameronVand21
Question 15 (3 points)
(9.40_q15) the 9 volt battery is replaced with a 12 volt battery in a circuit with 12 ω resistance. what happens to the current?
the current increases.
the current is unchanged
the current decreases.
question 16 (3 points)
(9.40_q16) what is the current in a circuit with a 6 volt battery and 1.5 ω resistance?
0.25 amp
0.4 amp
4 amp
9 amp
question 17 (3 points)
(9.40_q17) a 6 volt battery is replaced with a 3 volt battery in a circuit with 3 ω resistance. what happens to the current?
the current increases.
the current is unchanged
the current decreases
question 18 (3 points)
(9.40_q18) what kind of relationship exists between voltage and current?
a direct relationship
no relationship
an inverse relationship
question 19 (3 points)
(9.40_q19) which affects which? does voltage affect current or does current affect voltage?
voltage affects current
voltage and current have no relationship with each other
current affects voltage
voltage and current both affect each other.
question 20 (3 points)
(9.40_q20) a 12 volt battery is replaced with a 6 volt battery at the same time as the resistance of a circuit is reduced from 5 ω to 2.5 ω. what happens to the current?
the current increases
the current is unchanged
the current decreases
it is impossible to tell with the information provided.
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Answers: 3
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Question 15 (3 points)
(9.40_q15) the 9 volt battery is replaced with a 12 volt battery in a...
(9.40_q15) the 9 volt battery is replaced with a 12 volt battery in a...
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