2.4 Flashcards

1
Q

Resistans

A

Enhet: ohm
Hur bra ett ämne leder ström

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2
Q

Vad händer med strömmen när resistansen i en krets ökar?

A

Strömmen minskar

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3
Q

Vad beror resistansen hos en tråd på?

A

Längd tjocklek material temperatur

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4
Q

Resistor

A

Apparat som har resistans
Används för att minska strömmen i en krets

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5
Q

Ohm

A

Förkortning: grekiska omega
Resistansens enhet

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