9702/13 Physics Oct Nov 2023 Online Test | Cambridge AS & A Level Grade MCQ
CIE
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
The power loss P in a resistor is calculated using the formula $P=\frac{V^2}{R}$.The uncertainty in the potential difference V is 3% and the uncertainty in the resistance R is 2%.What is the uncertainty in P?