Skip to content

Course home

Sign up

2.1 Current, potential difference and resistance

EasyMediumHard
123456789101112131415161718
Question 18
F98%

A resistor has a resistance of 15 Ω. The current in it is 0.20 A. What is the potential difference across the resistor? Use the equation: potential difference=current×resistance\text{potential difference} = \text{current} \times \text{resistance}potential difference=current×resistance

[1]
A

0.013 V

B

3.0 V

C

7.5 V

D

75 V

Markscheme

2.1 Current, potential difference and resistance Questions

  1. GCSE
  2. /Physics
  3. /2.1 Current, potential difference and resistance

82 exam-style questions on AQA GCSE Physics 2.1 Current, potential difference and resistance, covering 2.1.1 Standard circuit diagram symbols, 2.1.2 Electrical charge and current, 2.1.3 Current, resistance and potential difference, and 2.1.4 Resistors. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank