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

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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

20.2.1 Magnetic Flux Density – Check yourself

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1.
The tesla is equivalent to which unit?
N A m
N A−1 m−1
N A−1 m
kg A s−1
2.
A 0.40 m wire carries 2.5 A perpendicular to a 0.20 T field. The force is
0.50 N
0.080 N
2.0 N
0.20 N
3.
For which angle between wire and field is the force zero?
0°
90°
45°
30°
4.
The angle between a wire and a field is changed from 90° to 30° with B and I unchanged. The force becomes
unchanged
double
one half
one third
5.
On a current balance a magnet on a balance reads 0.0030 kg more when a current is switched on. Which statement explains this?
The field strength doubles
The wire attracts the magnet gravitationally
The magnet gains mass
The wire exerts an equal and opposite force on the magnet
6.
A graph of force on a wire against current (B and L fixed, wire perpendicular) is
a straight line through the origin with gradient BL
a straight line with a negative intercept
a parabola
a curve that flattens
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