Circuits Flashcards

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1
Q

Current electricity

A

The controlled flow of electrons through a conductor

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2
Q

Electric circuit

A

Continuous path in which electrons can flow

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3
Q

Static electricity

A

The uncontrolled path of the electron flow between two objects

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4
Q

How do you make electrons move

A

Electrons are able to move through a source of electrical energy. Some sources include batteries or wall outlets connected to an electrical generating station

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5
Q

Parts of a circuit

A

Load, switch, conducting wire, source

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6
Q

Load

A

The part of an electric circuit that converts electrical energy into other forms of energy

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7
Q

Switch

A

Add device in an electric circuit that controls the flow of electrons by opening or closing the circuit

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8
Q

Source

A
  • Anything that can cause electric energy

- Anything that can cause the flow of electrons

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9
Q

Conducting wire

A

Provides a path for the electrons to flow

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10
Q

Kirchoff’s Current law

A
  1. In a series circuit current remains the same but voltage is split evenly among the loads
  2. In a parallel circuit current get split evenly among the branches. Voltage remains the same as the source
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11
Q

How does the brightness of the light bulbs change when connecting one lightbulb in the series compared to two?

A

The bulbs will get dimmer the more lights you add because the energy has to be distributed between the light supposed to be getting one

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12
Q

What happens to light bulbs is there connected in parallel to the same source

A

They both have the same brightness they are the same amount of volts as the source

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13
Q

In a series circuit how might the current change

A

In a series circuit there’s only one path for the electrons to flow therefore no matter where you are and circuit the current is always in the same even if you add more loads to it

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14
Q

In a parallel circuit how might the current change if you add more loads

A

The I source or total average will just have to be split among that number of branches instead of the number before

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15
Q

Parallel circuits-current

A

In a parallel circuit electrons have more than one path to follow. In a parallel circuit assuming the loads are the same the current will split evenly among the paths

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16
Q

Series circuit voltage

A

The matter how many lights in a series circuit you connect the brightness of both will be reduced compared to one but it will be equal assuming the same resistance. This is because the potential energy of the electrons as they passed with cities more evenly distributed by each light bulb