IGCSE Physics Multilple Choice Paper | Speed‚ velocity and acceleration
Cambridge
IGCSE
Physics (0625)
مهر
شامل مباحث:
2. Speed‚ velocity and acceleration
تعداد سوالات: 7
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
20 دقیقه

پیش نمایش صفحه اول فایل
A transformer has 200 turns on its primary coil and is connected to a 240 V a.c. supply.
The output voltage of the transformer is 60 V a.c.
How many turns are on the secondary coil of the transformer?