polovodice atd Flashcards

1
Q

1) podmínka aby vodičem procházel elektrický proud

A

C

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2
Q

2)

A

A, B

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3
Q

4) MATERIÁL POLOVODIČE

A

křemík

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4
Q

5) nosiči nábojů v polovodiči typu P

A

díry

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5
Q

6)

A

B) + -

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6
Q

7)

A
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7
Q

8) co je fotorezistor a využití

A

elektronická součástka bez PN přechodu
slouží k indikaci a měření neelektrických veličin (intenzita světla)

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8
Q

9) termistor
fotodioda

A

obdelník s brankou
dioda s šipkama k trojúhelníku

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9
Q

10) tranzistor PNP

A

kroužek, kolektor, báze, emitor

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10
Q

11)

A

A, B

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11
Q

12)

A

C, D

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12
Q

13) rekombinace

A

elektron z vodivostního pásu obsadí volnou energetickou hladinu ve valenčním páru

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