elektromagnetiniai virpesiai ir bangos Flashcards

(21 cards)

1
Q

kas yra C

A

kondensatoriaus talpa parodo kiek elektros kruvio telpa matuojama F faradais

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2
Q

Ka daro Kondensatorius

A

kaupia elektros kruvi

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3
Q

kas yra Q

A

krūvis matuojamas: c kulonais

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4
Q

I ka skirstomi kondensatoriai pagal dielektrika

A

orinius, skysčio, keraminius, popierinius

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5
Q

mF(nitro)

A

10 -6 F

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6
Q

nF(nano)

A

10 -9 F

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7
Q

E

A

dielektrinė skvarba

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8
Q

Ea

A

elektrinė konstanta

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9
Q

S

A

plokštės plotas (m2)

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10
Q

d

A

atstumas tarp plokščių (m)

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11
Q

Virpesių konturas

A

tai įrenginys kuriame sukuriama elektromagnetiniai virpesiai

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12
Q

L

A

ritės induktyvumas (H)

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13
Q

Elektromagnetinių virpesių generatorius

A

kuria neslopinamuosius elektromagnetinius virpesius

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14
Q

kokie yra generatoriai

A

lempiniai, tranzstoriniai

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15
Q

lempinio generatoriaus sudetis

A
  1. virpesiu konturas
  2. ritė
  3. vakuminis triodas
  4. baterija
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15
Q

tranzistorinis generatorius

A
  1. virpesiu konturas
  2. ritė
  3. tranzistorius
  4. baterija-
16
Q

Elektromagnetinė banga

A

elektromagnetinių virpesių sklidimas erdvėja

17
Q

Radiolokacija

A

tai budas kaip sekti objektus, nustatyti ju vieta naudojant radio bangas

18
Q

kam sita formule s= ct/2

A

nustatyti objekto atstuma naudojant radio bangas

19
Q

ka reiskia s radio banguose

A

atstumas iki objekto (m)