7407/2 Physics Jun 2021 Quiz | AQA AS Level MCQ
AQA
AS Level
Physics (7407)
شهریور
2021
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 graph shows how the potential difference V across an electrical component varies with current I in the component.
A tangent has been drawn on the curve at point P for a current of I$_2$.
What is the resistance of the electrical component when the current in the component is I$_2$?