
Fotoefekt
Authored by Ryszard Walczak
Physics
9th Grade
Used 61+ times

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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jednostką stałej Plancka jest
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Energia kwantu światła 3eV to
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak definiujemy pracę wyjścia?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki warunek musi być spełniony, żeby zaszło zjawisko fotoelektryczne?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ile wynosi energia promieniowania o długości fali 400 nm?
0,049x10-17J
4,9x10-17J
0,49x10-17J
49x10-17J
490x10-17J
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ile wynosi energia promieniowania o częstotliwości 0,52x1015Hz?
3,45x10-19J
3,45x10-17J
3,45x10-18J
3,45x10-20J
3,45x10-16J
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Praca wyjścia z metalu dla cezu wynosi 2,12 eV. Metal oświetlany jest promieniowaniem elektromagnetycznym o energii 2,14 eV. Energia kinetyczna w eV wynosi
0,2 eV
0,02 eV
0
0,12 eV
zjawisko fotoelektryczne nie zachodzi
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