W którym roku powstała kod Morse'a?

Alfabet Morse'a

Quiz
•
Specialty
•
8th Grade
•
Medium
krzysztof borzecki
Used 1+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1838
1901
1883
1938
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kto stworzył Kod Morse'a?
Samuel Morse i Alfred Vail
Samuel Morse i Dick Fosbury
Albert Sabin i Alice B. Toklas
Alfred Vail i Andre Drummond
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kto jako pierwszy dokonał emisji i odbioru fal elektromagnetycznych?
Erich Fromm
Heinrich Hertz
Henri Becquerel
Wilhelm Conrad Röentgen
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki był rekord odczytu kodu Morse'a?
68,7 snm
71,2 snm
75,2 snm
95,7 snm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile powinien trwać odstęp pomiędzy elementami znaku?
Dwie kropki
Jedną kropkę
Dwe kreski
Trzy kreski
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Od którego roku kodu używa się w telekomunikacji radiowej?
1890
1880
1838
1931
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Czy kodem Morse'a można podawać znaki specjalne, np. @,",!
Tak
Nie
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