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GCSE Physics (combined Higher) > Paper 2: Circuit Symbols > Flashcards

Paper 2: Circuit Symbols Flashcards

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1
Q

What is a cells purpose?

A

Provides a potential difference

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2
Q

What is the purpose of battery’s?

A

Provides a potential difference

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3
Q

What is the purpose of switches?

A

Allows the current to flow to be switched on / off

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4
Q

What is the purpose of voltmetres?

A

Measures potential difference across a component

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5
Q

What is purpose of an ammeter?

A

Measures the current flowing through a component

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6
Q

What is the purpose of a fixed resistor?

A

Provides a fixed resistance to the flow of current

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7
Q

What is the purpose of a variable resistor?

A

Provides a variable ( changeable) resistance

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8
Q

What is the purpose of a filament lamp?

A

Converts electrical energy to light energy as a useful form of

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9
Q

What is the purpose of a motor?

A

Converts electrical energy to kinetic energy as a useful form of

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10
Q

What is the purpose of a diode?

A

Allows current to flow in ONE DIRECTION ONLY

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11
Q

What is the purpose of a thermistor?

A

Resistance decreases when the temperature increases

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12
Q

What is the purpose of LDR?

A

Resistance decreases when the light intensity increases

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13
Q

What is the purpose of a LED?

A

A diode that gives out light when current flows through it

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GCSE Physics (combined Higher) (19 decks)

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