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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

1.1.6 Appropriate Units for Measurements – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which is the correct expression for the newton in base units?
kg m s−1
kg m s−2
kg m2 s−2
kg s−2
2.
A cross-sectional area of 3.0 mm2 equals:
3.0 × 10−3 m2
3.0 × 10−9 m2
3.0 × 10−6 m2
3.0 × 106 m2
3.
90 km h−1 in m s−1 is:
90
0.025
324
25
4.
The gradient of a graph of T2 (s2) against L (m) has units:
s2 m−1
s m
m s−2
m2
5.
Which equation is NOT homogeneous?
s = ut + ½at2
v2 = u + 2as
v = u + at
E = mgh
6.
A capacitance of 470 μF is equal to:
4.7 × 10−2 F
4.7 × 10−6 F
4.7 × 10−4 F
4.7 × 10−9 F
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Part of 1. Development of Practical Skills in Physics — see every lesson and quiz in this unit.
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