Theory

CH14 - WAVES

A stretched string PQ has length 1.2 m. One end of the string is attached to a vibration generator and the other end is attached to a wall, as shown i...

2024 Summer

5

Theory

CH14 - WAVES

(a) By reference to the direction of transfer of energy, state what is meant by a longitudinal wave.  [1] (b) A vehicle travels at constant spee...

2021 Winter

5

MCQ

CH14 - WAVES

A longitudinal wave travels through a long spring. The spring is shown at one instant. What is the wavelength of the wave? 

2021 Winter

4

MCQ

CH14 - WAVES

A stationary sound wave is formed in a pipe that is closed at one end and open at the other end. The wave has two antinodes. One of these antinodes is...

2021 Winter

5

Theory

CH14 - WAVES

(a) State what is meant by $\textit{work done}$.  [1] (b) A diver releases a solid sphere of radius 16 cm from the sea bed. The sphere moves ver...

2018 Summer

6

MCQ

CH14 - WAVES

A transverse wave travels along a rope. The graph shows the variation of the displacement of the particles in the rope with distance along it at a par...

2017 Summer

3

MCQ

CH14 - WAVES

What is the order of magnitude of the frequencies of electromagnetic waves in the visible spectrum?

2017 Winter

4

MCQ

CH14 - WAVES

Three different electromagnetic waves P, Q and R have the frequencies shown. Which row identifies P, Q and R?

2017 Summer

4

MCQ

CH14 - WAVES

The graph shows how the displacement of a particle in a wave varies with time. Which statement is correct?

2010 Winter

4

Theory

CH14 - WAVES

(a) Explain the main principles behind the use of ultrasound to obtain diagnostic information about internal body structures.   [4] (b) Dat...

2009 Summer

4

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

Which quantity with its unit is correct?

2016 Summer

2

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

The luminosity $L$ of a star is given by $L = 4\pi r^2 \sigma T^4$ where $r$ is the radius of the star, $T$ is the temperature of the star, $\sig...

2016 Summer

3

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

The diagram shows two vectors X and Y, drawn to scale. If X = Y − Z, which diagram best represents the vector Z?

2016 Summer

3

MCQ

CH2 - MEASUREMENT TECHNIQUES

The diagram shows a cathode-ray oscilloscope (c.r.o.) being used to measure the rate of rotation of a flywheel.The flywheel has a small magnet M mount...

2016 Summer

2

MCQ

CH2 - MEASUREMENT TECHNIQUES

A student determines the density $\rho$ of steel by taking measurements from a steel wire. mass $m = 6.2 \pm 0.1 \text{ g}$ length $l = 25.0 \pm 0.1 \...

2016 Summer

3

MCQ

CH3 - KINEMATICS

The acceleration of free fall on the Moon is $1.6 \, \text{m}\,\text{s}^{-2}$. The Moon has no atmosphere. An astronaut standing on the surface of the...

2016 Summer

2

MCQ

CH3 - KINEMATICS

A tennis ball is released from rest at the top of a tall building. Which graph best represents the variation with time $t$ of the acceleration $a$ of ...

2016 Summer

3

MCQ

CH3 - KINEMATICS

The graph shows how the velocity $v$ of an object moving in a straight line varies with time $t$ from $t = 0$ to $t = T$. Which graph represents th...

2016 Summer

3

MCQ

CH4 - DYNAMICS

A ball falls vertically onto horizontal ground and rebounds, as shown. The ball has momentum $p_1$ downwards just before hitting the ground. After ...

2016 Summer

3

MCQ

CH4 - DYNAMICS

A sphere falls from rest through the air. The graph shows the variation with time of the sphere’s velocity. Which diagram shows the forces ac...

2016 Summer

3