Skip to content

Course home

Sign up

3.1 Static and charge

EasyMediumHard
123456789101112131415161718192021222324252627282930
Question 8
F

A charge of 90 C flows through a heater in 45 s.

Use the equation: charge flow=current×time\text{charge flow} = \text{current} \times \text{time}charge flow=current×time

What is the current in the heater?

[1]
A

0.50 A0.50\ \text{A}0.50 A

B

2.0 A2.0\ \text{A}2.0 A

C

4050 A4050\ \text{A}4050 A

D

135 A135\ \text{A}135 A

Markscheme

3.1 Static and charge Questions

  1. GCSE
  2. /Physics
  3. /3.1 Static and charge

43 exam-style questions on OCR GCSE Physics 3.1 Static and charge, covering 3.1.1 Positive and negative charge, 3.1.2 Static electricity and forces between charged objects, 3.1.3 Electron transfer and static electricity, 3.1.4 Electric fields, 3.1.5 Current as a flow of charge, 3.1.6 Current in a single closed loop, and 3.1.7 Charge, current and time. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank