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

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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

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7. Circular motion and gravitational fields (A Level)

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8. Thermal physics (A Level)

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10. Electric fields and capacitance (A Level)

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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)

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Quiz

17.1.1 Describing Oscillations – Check yourself

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1.
An oscillator has frequency 50 Hz. What is its angular frequency?
314 rad s⁻¹
157 rad s⁻¹
50 rad s⁻¹
628 rad s⁻¹
2.
Two oscillations of the same frequency are in antiphase. The phase difference is
0
π/2 rad
2π rad
π rad
3.
A mass makes 120 complete oscillations in one minute. Its period is
0.017 s
2.0 s
0.50 s
120 s
4.
On a displacement–time graph the successive peaks are 0.020 s apart. The frequency is
20 Hz
0.020 Hz
50 Hz
500 Hz
5.
A wave source has peaks that arrive 0.15 s after another with period 0.60 s. The phase difference is
π/4 rad
π/2 rad
π rad
0.25 rad
6.
Which statement about amplitude is correct?
It is the maximum displacement from equilibrium
It is the distance between the two extreme positions
It is the time for one oscillation
It can be negative
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