Sruth Leictreachas Flashcards

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1
Q

Cad atá sruth leictreachas?

A

Sreabhadh leictreon i sreang

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2
Q

Cad atá seoltóirí?

A

Substaint a ligeann leictreachas tríd

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3
Q

Cad atá inslitheoir?

A

Substaint nach ligeann leictreachas tríd

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4
Q

Conas a déanann tú tuargnimh an bhfuil substaint seoltóir nó inslitheoir?

A
  1. Cheangail cadhrna le sreang ag dul tríd substaint ag ceangalt leis bolgáin solas
  2. Ceangal dearfach le substaint, diúltach leis an bolgán
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5
Q

Torthaí de an tuargnamh (seoltóir nó inslitheoir)?

A

Má bhfuil an substaint seoltóir, lasann an bolgáin

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6
Q

Cad é an thomhas de sruth agus cad a úsáidtear chun sruth a thomhas?

A

Aimp
Aimpméadar

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7
Q

Cad é an thomhas de friotaíocht agus cad a úsáidtear chun é a thomhas?

A

Óm (Ohms, weird O thing)
Om-méadar

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8
Q

Cad a bhfuil ciorcad shraithcheangailte?

A

Tá sé ciorcad in bhfuil gach páirt de ar an sreang chéanna

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9
Q

An míbuntaiste de ciorcad sraithcheangailte?

A

Má téann páirt den ciorcad m.sh bolgán solas, téann gach ceann

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10
Q

Cad atá ciorcad threocheangailte?

A

Ciorcad ina roinntear sruth go cothrom idir páirt den sruth

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11
Q

Cad é volta + cad a úsáidtear chun é a thomhas?

A

An ‘brú’ a bhrúnn leictreachas trí chiorcad/rud + Voltméadar.
Tugtar difríocht poteinsúil ar freisin

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12
Q

Foirmle i gcomhair voltais?

A

Fríotaíocht x sruth (R X I)

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13
Q

Foirmle i gcomhair fríotaíocht?

A

Voltais/Sruth (V/I)

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14
Q

Foirmle i gcomhair sruth

A

Voltais/friotaíocht (V/R)

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