Curriculum
Course: AS Physics 9702
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Curriculum

AS Physics 9702

1. Physical quantities and kinematics

0/41 Dr Dabour Hub Science Diagram and Course Material

2. Dynamics, forces and pressure

0/46 Dr Dabour Hub Science Diagram and Course Material

3. Work, energy, power and deformation

0/31 Dr Dabour Hub Science Diagram and Course Material

4. Waves and superposition

0/39 Dr Dabour Hub Science Diagram and Course Material

5. Electricity and D.C. circuits

0/49 Dr Dabour Hub Science Diagram and Course Material

7. Circular motion and gravitational fields (A Level)

0/25 Dr Dabour Hub Science Diagram and Course Material

8. Thermal physics (A Level)

0/37 Dr Dabour Hub Science Diagram and Course Material

10. Electric fields and capacitance (A Level)

0/36 Dr Dabour Hub Science Diagram and Course Material

11. Magnetic fields and alternating currents (A Level)

0/46 Dr Dabour Hub Science Diagram and Course Material

12. Quantum and nuclear physics (A Level)

0/44 Dr Dabour Hub Science Diagram and Course Material

13. Medical physics and astronomy (A Level)

0/42 Dr Dabour Hub Science Diagram and Course Material
Quiz

8.4.1 The Diffraction Grating – Check yourself

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1.
The grating equation is
d sin θ = nλ
d cos θ = nλ
λ sin θ = nd
d = nλ sin θ
2.
A grating has 400 lines per mm. The spacing d is
2.5 × 10⁻⁶ m
4.0 × 10⁻⁷ m
2.5 × 10⁻⁴ m
4.0 × 10⁵ m
3.
d = 2.0 µm and λ = 600 nm. Highest order is
2
3
4
5
4.
In the first-order spectrum of white light, which colour is nearest the centre?
Red
Green
Violet
They overlap fully
5.
More slits illuminated gives
wider maxima
sharper maxima
fewer orders
no change
6.
The zero-order beam in white light is
red
violet
white
absent
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