Practical Circuits (1) Physics AS Level
CIE
AS & A Level
Physics (9702)
فروردین
2010
شامل مباحث:
Chapter 11: Practical circuits
تعداد سوالات: 15
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
20 دقیقه

پیش نمایش صفحه اول فایل
A potential divider consists of two resistors of resistances $R_1$ and $R_2$ connected in series across a source of potential difference (p.d.) ${V_{in}}$. The p.d. across $R_1$ is ${V_{out}}$.
Which changes to $R_1$ and $R_2$ will increase the value of ${V_{out}}$?