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

4

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

3

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

4

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

5

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

3

MCQ

CH14 - WAVES

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

2017 Summer

3

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

A student creates a table to show reasonable estimates of some physical quantities. Which row is not a reasonable estimate? [Table_1]

2017 Summer

2

MCQ

CH3 - KINEMATICS

A particle travels in a straight line with speed $v$. The particle slows down and changes direction. The new speed of the particle is $\frac{v}{2}$. ...

2017 Summer

3

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

The speed $v$ of a liquid leaving a tube depends on the change in pressure $\Delta P$ and the density $\rho$ of the liquid. The speed is given by the ...

2017 Summer

1

MCQ

CH3 - KINEMATICS

The values of displacement, velocity and acceleration of a vehicle can be deduced from graphs representing its motion. Often the areas under these gra...

2017 Summer

3

MCQ

CH4 - DYNAMICS

A ball is released from rest above a hard, horizontal surface. The graph shows how the velocity of the bouncing ball varies with time. At which point...

2017 Summer

3

MCQ

CH3 - KINEMATICS

A ball is kicked upwards at an angle of 45° to horizontal ground. After a short flight, the ball returns to the ground. It may be assumed that ai...

2017 Summer

1

MCQ

CH4 - DYNAMICS

The mass of a rocket-propelled truck is approximately equal to the mass of the fuel in its tank. The fuel is ignited and the truck is propelled along ...

2017 Summer

2

MCQ

CH3 - KINEMATICS

An object is dropped at time $t = 0$ from a high building. Air resistance is significant. Three graphs are plotted against time. The height of the...

2017 Summer

3

MCQ

CH2 - MEASUREMENT TECHNIQUES

A student attempts to find the density $\rho$ of aluminium by taking measurements of a rectangular sheet. mass $m = 51.6 \pm 0.1$ g length $l = 100.0 ...

2017 Summer

2

MCQ

CH4 - DYNAMICS

The graph shows how the momentum of a motorcycle changes with time. What is the resultant force on the motorcycle? 

2017 Summer

2