Curriculum
Course: IB Physics HL
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Curriculum

IB Physics HL

Theme A — Space, Time and Motion

0/125 Dr Dabour Hub Science Diagram and Course Material

Theme B — The Particulate Nature of Matter

0/105 Dr Dabour Hub Science Diagram and Course Material

Theme C — Wave Behaviour

0/73 Dr Dabour Hub Science Diagram and Course Material

Theme D — Fields

0/77 Dr Dabour Hub Science Diagram and Course Material

Theme E — Nuclear and Quantum Physics

0/89 Dr Dabour Hub Science Diagram and Course Material

Tools and Inquiry — IB Physics skills

0/43 Dr Dabour Hub Science Diagram and Course Material
Quiz

E.1.4 Photon Energy – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
The energy of a photon is proportional to its
wavelength
amplitude
speed
frequency
2.
A photon has wavelength 620 nm. Its energy in eV is about
2.0 eV
0.5 eV
4.0 eV
20 eV
3.
A 2.0 W beam of light has photons of energy 4.0 × 10−19 J. The number of photons per second is
8.0 × 10−19
5.0 × 1018
2.0 × 10−19
2.5 × 1017
4.
1 eV is equal to
1.60 × 1019 J
6.63 × 10−34 J
1.60 × 10−19 J
9.11 × 10−31 J
5.
The intensity of monochromatic light is doubled. The energy of each photon
doubles
halves
is unchanged
quadruples
6.
Compared with a photon of red light, a photon of blue light has
more energy
less energy
the same energy
more mass
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Part of Theme E — Nuclear and Quantum Physics — see every lesson and quiz in this unit.
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