9702/12 Physics Oct Nov 2018 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Physics (9702)
بهمن
2018
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
A student makes measurements from which she calculates the speed of sound as $327.66 m s^{–1}$. She estimates that her result is accurate to ±3 %. Which of the following gives her result expressed to the appropriate number of significant figures?