Curriculum
Course: IB Physics SL
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Curriculum

IB Physics SL

Theme A — Space, Time and Motion

0/80 Dr Dabour Hub Science Diagram and Course Material

Theme B — The Particulate Nature of Matter

0/87 Dr Dabour Hub Science Diagram and Course Material

Theme C — Wave Behaviour

0/60 Dr Dabour Hub Science Diagram and Course Material

Theme D — Fields

0/41 Dr Dabour Hub Science Diagram and Course Material

Theme E — Nuclear and Quantum Physics

0/59 Dr Dabour Hub Science Diagram and Course Material

Tools and Inquiry — IB Physics skills

0/54 Dr Dabour Hub Science Diagram and Course Material
Quiz

D.2.1 Electric Charge – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which statement about charge is correct?
Charge is conserved and quantised
Charge can be created by friction
Charge is continuous and can take any value
Protons are transferred when rubbing
2.
The number of electrons in a charge of −3.2 × 10−9 C is
2.0 × 1028
2.0 × 1010
5.1 × 10−28
3.2 × 1010
3.
A current of 0.50 A flows for 20 s. The charge transferred is
0.025 C
40 C
10 C
2.5 C
4.
Two identical spheres with charges +8 µC and +2 µC touch and are separated. Each now carries
+8 µC
+10 µC
+3 µC
+5 µC
5.
Which of these could be the charge on an isolated particle?
2.4 × 10−19 C
4.8 × 10−19 C
1.0 × 10−19 C
0.8 × 10−19 C
6.
In a neutron decaying to a proton and an electron, the total charge
becomes +2e
becomes −e
remains zero
is destroyed
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Part of Theme D — Fields — see every lesson and quiz in this unit.
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