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Course: AS Physics 9702
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AS Physics 9702

1. Physical quantities and kinematics

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2. Dynamics, forces and pressure

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3. Work, energy, power and deformation

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4. Waves and superposition

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5. Electricity and D.C. circuits

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6. Particle physics

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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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9. Oscillations (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)

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12. Quantum and nuclear physics (A Level)

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13. Medical physics and astronomy (A Level)

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Quiz

AS & A Level Physics 9702 – 1.1 Physical quantities and units – Quiz

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Physical quantities AS Physics quiz: free practice for AS Physics 9702. Work through this Physical quantities AS Physics quiz and get instant feedback on every answer. If you get stuck, review the 1.1 PHYSICAL QUANTITIES AND UNITS — Notes lesson. More practice: AS Physics 9702 — all units. Syllabus: Cambridge AS & A Level Physics 9702 syllabus.

  • Questions count: 13
  • Passing grade: B
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1.

Which list contains only SI base quantities?

Mass, length, time, temperature
Force, mass, time, length
Energy, current, time, length
Charge, mass, length, time
2.

What are the SI base units of force?

kg m s⁻¹
kg m² s⁻²
kg m⁻¹ s⁻²
kg m s⁻²
3.

What is 4.7 nF expressed in farads?

4.7 × 10⁻⁶ F
4.7 × 10⁻⁹ F
4.7 × 10⁻¹² F
4.7 × 10⁹ F
4.

An equation is homogeneous if

it contains no constants
all the quantities are vectors
every term has the same base units
it gives the correct numerical answer
5.

Which quantity is a vector?

Kinetic energy
Power
Temperature
Momentum
6.

Two forces of 3.0 N and 4.0 N act at right angles on a point. What is the magnitude of the resultant?

5.0 N
7.0 N
1.0 N
12 N
7.

A force of 20 N acts at 30° to the horizontal. What is its horizontal component?

10 N
20 N
17 N
12 N
8.

A set of readings is precise but not accurate. This means the readings

are spread widely around the true value
are close together and close to the true value
contain only random error
are close together but far from the true value
9.

A zero error on a micrometer screw gauge is an example of

a random error
a systematic error
a parallax error that averages out
an error reduced by repeating readings
10.

The density of a cube is found from its mass (±2 %) and side length (±1 %). What is the percentage uncertainty in the density?

3 %
5 %
2 %
1 %
11.

Which expression gives the SI base units of acceleration?

m s-2
m s-1
kg m s-1
N m
12.

A rectangle has width 5.0 ± 0.1 cm and length 8.0 ± 0.2 cm. What is the approximate percentage uncertainty in its area?

0.3%
2.5%
4.5%
40%
13.

A velocity has perpendicular components of 3.0 m s-1 east and 4.0 m s-1 north. What is the magnitude of the resultant velocity? 

5.0 m s-1
7.0 m s-1
1.0 m s-1
12 m s-1
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Part of 1. Physical quantities and kinematics — see every lesson and quiz in this unit.
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