9702/11 Physics Oct Nov 2023 Online Test | Cambridge AS & A Level Grade MCQ
Cambridge
AS & A Level
Physics (9702)
بهمن
2023
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
75 دقیقه
پیش نمایش صفحه اول فایل
A cell of electromotive force (e.m.f.) E and internal resistance r is connected to a resistor of resistance R.
A maximum power P can be dissipated by the resistor without overheating.
What is the maximum value of E if the resistor does not overheat?