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Course: OCR A Level Physics A H556
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Curriculum

OCR A Level Physics A H556

1. Development of Practical Skills in Physics

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2. Foundations in Physics

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3. Forces and Motion

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4. Electrons, Waves and Photons

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OCR H556 chapter questions and answers

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Quiz

1.2.1 SI Units – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
The SI base units of power are
kg m s-2
kg m2 s-2
kg m2 s-3
kg m s-3
2.
Which unit is equivalent to the pascal?
kg m-1 s-2
kg m s-2
kg m2 s-2
kg m-2 s-1
3.
A temperature rises by 30 °C. This rise in kelvin is
-243 K
303 K
243 K
30 K
4.
The charge that passes when 2.0 A flows for 3.0 minutes is
6.0 C
360 C
120 C
1.5 C
5.
Which quantity has base units kg m-3?
density
pressure
force per length
momentum
6.
1 eV equals 1.60 × 10-19 J. So 5.0 keV is
3.1 × 1022 J
8.0 × 10-19 J
8.0 × 10-22 J
8.0 × 10-16 J
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