Skip to content

Course home

Simple circuits

Simple circuits

EasyMedium
12345678910111213141516171819202122
Question 20

The domestic electricity supply in the UK is an alternating current (a.c.).

Which statement correctly describes the frequency and the time period of one complete cycle of this supply?

A

Frequency is 50 Hz50\text{ Hz}50 Hz and the time period is 0.02 s0.02\text{ s}0.02 s

B

Frequency is 50 Hz50\text{ Hz}50 Hz and the time period is 20 s20\text{ s}20 s

C

Frequency is 230 Hz230\text{ Hz}230 Hz and the time period is 0.0043 s0.0043\text{ s}0.0043 s

D

Frequency is 230 Hz230\text{ Hz}230 Hz and the time period is 4.3 s4.3\text{ s}4.3 s

Markscheme

Simple circuits Questions

  1. GCSE
  2. /Physics
  3. /Simple circuits

42 exam-style questions on OCR GCSE Physics Simple circuits. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank