The frequency of UK mains electricity is
A20 Hz
B50 HzCORRECT
C60 Hz
D100 Hz
WAECPhysics
AI
Toaster Teacher
Why the answer is B, and why the others tempt you.
UK/Europe/Nigeria: 50 Hz. USA: 60 Hz.
Want this in Pidgin, Yoruba, Igbo or Hausa? Sign up free →
Practice more Physics questions
WAEC Physics has thousands more questions like this — with Worked answers on every one.