7407/2 Physics Jun 2018 Quiz | AQA AS Level MCQ
AQA
AS Level
Physics (7407)
شهریور
2018
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 30
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
35 دقیقه
پیش نمایش صفحه اول فایل
A stretched wire vibrates between two fixed points.
The frequency of the first harmonic of the vibrating wire is 300 Hz.
Without making any other change, the tension in the wire is doubled.
What is the frequency of the new first harmonic of the wire?