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3.1 Static and charge

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Question 20
H

The current in a torch bulb is 0.25 A.

How long does it take for 1800 C of charge to pass through the bulb?

[1]
A

30 minutes30\ \text{minutes}30 minutes

B

7.5 minutes7.5\ \text{minutes}7.5 minutes

C

120 hours120\ \text{hours}120 hours

D

2.0 hours2.0\ \text{hours}2.0 hours

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.

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