Ask your own question, for FREE!
Physics 7 Online
Katrin369:

Can someone help please All circuits must have a minimum of what three things in order to work? (Choose all that apply) Question 8 options: An energy source a generator wire a resistor P.S its not 1, 2, 3 somehow "its not chemistry its just there is not science

xxDeppressionxx:

well on here it is called biology

Katrin369:

ether my school is messed up or my teacher accidentally messed up

XioGonz:

Let's begin by defining these three words.

Katrin369:

biology? what amm ok

Katrin369:

energy source A source from which useful energy can be extracted or recovered either directly or by means of a conversion or transformation process

Katrin369:

a generator In electricity generation, a generator is a device that converts motive power into electrical power for use in an external circuit.

XioGonz:

An Energy Source: Energy source meaning: something which can be used to provide power for light, heat Generator: A person or thing that generates something. Wire: There are two for this one -- metal drawn out into the form of a thin flexible thread or rod. OR an electronic listening device that can be concealed on a person. A resistor: A device having a designed resistance to the passage of an electric current.

Katrin369:

so that kind of generator

XioGonz:

Based on the definitions I've given you, what is the conclusion we can come to?

Katrin369:

ammm

XioGonz:

Let's use your definition on generator instead

Katrin369:

ok

Katrin369:

so

XioGonz:

Look at the definition of An Energy Source

Cyber:

Nuclear reactor 4

Cyber:

Blew up in what contry?

Katrin369:

Hi, Can you please help me? Why is there a difference in how bright the light bulbs are when we connect light bulbs in a series versus parallel? Question 8 options: If the two bulbs are in parallel, the electrons only have to go through one light bulb, so there is less resistance. The extra wire in the parallel circuit makes it easier for electricity to flow. The electrons move more slowly in a parallel circuit due to the extra wire. If there are two light bulbs in series, there is less resistance, so the electrons move faster.

Katrin369:

ur soo nice

XioGonz:

Make a new post (:

Katrin369:

ok

XioGonz:

If you tag me there I'll reach you

Katrin369:

just go to the open questions and you will see it(i think)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!