ExamPlay Dark Logo
تسجيل الدخول

Physics for IGCSE & O level - Electricity (Section 12 - No. 16)

If you connect more bulbs in series, will the total brightness increase, decrease, or stay the same?
Increase
Decrease
Stay the same
The brightness is unpredictable

توضيح

Adding bulbs in series increases the overall resistance and thus reduces the current flowing, resulting in dimmer bulbs.

تعليقات (0)

إعلان