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

18.5.2 Electric Potential Gradient – Check yourself

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1.
The electric field strength is equal to
the potential
the area under the V–x graph
minus the gradient of the V–x graph
the potential times the distance
2.
The potential changes from 50 V to 10 V over 0.020 m. E is
2.0 V m⁻¹
2.0 × 10³ V m⁻¹
20 V m⁻¹
800 V m⁻¹
3.
The V–r graph for a point charge has gradient with magnitude
decreasing with r
increasing with r
constant
zero
4.
The potential at 0.40 m from a charge is 90 V. The field there is
225 V m⁻¹
36 V m⁻¹
90 V m⁻¹
0.0044 V m⁻¹
5.
The area under an E–x graph between two points gives
the energy
the charge
the force
the potential difference
6.
Equipotential surfaces and field lines meet at
0°
45°
90°
varies
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