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

B.5.10 Sources of Electrical Energy – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which type of cell can be recharged?
Secondary
Primary
Dry zinc–carbon
Alkaline
2.
A fuel cell differs from a normal cell because
it produces no electrical energy
it cannot give a p.d.
it uses a reversible reaction only
it does not run down while fuel is supplied
3.
Four 1.5 V cells are connected in series. The e.m.f. is
1.5 V
3.0 V
6.0 V
0.375 V
4.
A cell has a capacity of 1000 mA h. The charge in coulombs is
1000
3.6
60
3600
5.
A solar panel of area 2.0 m2 in 500 W m−2 light has efficiency 20%. Its output is
200 W
50 W
100 W
1000 W
6.
Which is the main energy transformation in a rechargeable cell being charged?
Chemical to electrical
Light to electrical
Electrical to chemical
Kinetic to electrical
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Part of Theme B — The Particulate Nature of Matter — see every lesson and quiz in this unit.
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