subject
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.

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 19:50
Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?
Answers: 3
question
Biology, 22.06.2019 07:30
What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.
Answers: 3
question
Biology, 22.06.2019 09:50
Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users
Answers: 2
question
Biology, 22.06.2019 13:00
How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?
Answers: 3
You know the right answer?
Question 15 (3 points)
(9.40_q15) the 9 volt battery is replaced with a 12 volt battery in a...
Questions
question
Mathematics, 10.10.2019 03:30
Questions on the website: 13722363