Resistance and Resistivity (1) Physics AS Level
CIE
AS & A Level
Physics (9702)
فروردین
2010
شامل مباحث:
Chapter 10: Resistance and resistivity
تعداد سوالات: 15
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
20 دقیقه
پیش نمایش صفحه اول فایل
omer uner Three resistors are connected in parallel across a power supply, as shown.
The power dissipated in each of the resistors of resistance 2 Ω, 3 Ω and 4 Ω is ${P_2},{P_3}$ and ${P_4}$ respectively.
What is the ratio ${P_2}:{P_3}:{P_4}$?
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