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Physics - mocks > Electrical circuits > Flashcards

Electrical circuits Flashcards

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1
Q

what is the function of a DIODE

A

turn the current to a one direction
blocks the current when it changed it changes the direction

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2
Q

what is the function of the RECTIFIERS

A

turn alternative current to direct current

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3
Q

what is the function of the THERMISTORS

A

component which decrease the resistance when the temperature increases

  • can be used in the houses to turn off the heaters when temperature come up to certain levels
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4
Q

what is the function of LDRs (LIGHT DEPENDANT RESISTOR)

A

component which decreases the resistance when the light is increased

  • can be used t turn on lights when it’s dark
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Physics - mocks (3 decks)

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