7407/2 Physics Jun 2019 Quiz | AQA AS Level MCQ
AQA
AS Level
Physics (7407)
شهریور
2019
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 30
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
35 دقیقه
پیش نمایش صفحه اول فایل
The diagram shows the ground state and two higher-energy states X and Y of an atom.
A transition from X to the ground state produces a photon of wavelength 147 nm.
A transition from Y to the ground state produces a photon of wavelength 160 nm.
What is the energy…