Paper 1 February/March 2018 PHYSICS (0625/12) IGCSE
Cambridge
IGCSE
Physics (0625)
خرداد
2018
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه
پیش نمایش صفحه اول فایل
A vertical stick is dipped up and down in water at P. In two seconds, three wave crests are produced on the surface of the water.
Which statement is true?