9702/11 Physics May Jun 2019 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Physics (9702)
شهریور
2019
مشاهده نمونه سوال
شامل مباحث:
Chapter 1: Kinematics
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?