cl.IX Unde electromagnetice
Authored by Maria Tapordei
Physics
9th Grade
Used 4+ times
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13 questions
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1.
OPEN ENDED QUESTION
30 sec • Ungraded
1.a. Care este unitatea de măsură a perioadei?
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2.
MULTIPLE SELECT QUESTION
45 sec • Ungraded
1.b. Viteza undelor electromagnetice se măsoară in
3.
OPEN ENDED QUESTION
45 sec • Ungraded
2.a. Radiația ultravioletă pătrunde în pielea omului la adâncimea de
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4.
OPEN ENDED QUESTION
45 sec • Ungraded
2.b. Undele transversale sunt undele care
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5.
MULTIPLE SELECT QUESTION
45 sec • Ungraded
3.a. Undele radio se clasifică după
6.
OPEN ENDED QUESTION
45 sec • Ungraded
3.b. Sursa radiației Roengen este
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7.
MULTIPLE SELECT QUESTION
45 sec • Ungraded
4.a. Unde sunt utilizate undele infraroșii
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