الانعكاس في الصوت

Quiz
•
Science
•
10th Grade
•
Hard

أسماء الديب
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
تكرار سماع الصوت بعد انعكاسه يعرف ب
الانعكاس
الصدى
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
من عوامل سرعة الانتشار للموجات
التردد والطول الموجي
درجة حرارة الوسط وكثافته
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
موجة مائية ترددها 20هرتز وطولها الموجي 0.5متر فإن سرعة الانتشار بوحدة متر لكل ثانية تساوي
20
10
5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
الموجة المنعكسة تختلف عن الموجة الساقطة في
الشدة والاتجاه
السرعة
التردد
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
سماعة الطبيب تطبيق لظاهرة
الحيود
الانكسار
الانعكاس
التداخل
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