Waves Quiz (2) Physics AS Level
Cambridge
AS & A Level
Physics (9702)
فروردین
2010
شامل مباحث:
Chapter 12: Waves
تعداد سوالات: 20
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
25 دقیقه
پیش نمایش صفحه اول فایل
A man stands stationary in front of a swing. A child sits and swings.
The child blows a whistle that emits a sound at a constant frequency.
The man observes the frequency of the sound when the swing is at positions X, Y and Z.
When will the man hear the highest frequency?