Paper 1 October/November 2010 Physical Science (0652) IGCSE
CIE
IGCSE
Physical Science (0652)
بهمن
2013
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه

پیش نمایش صفحه اول فایل
Three charged plastic balls, P, Q and R are suspended by insulating threads. Ball P is positively charged.
Diagram 1 shows what happens when ball Q is brought close to ball P.
Diagram 2 shows what happens when ball Q is brought close to ball R.
What are the charges on ball Q and ball R?