Theory

CH22 - MAGNETIC FIELDS

(a) Define magnetic flux density............................................................................................................... [2](b)...

2024 Winter

5

Theory

CH22 - MAGNETIC FIELDS

(a) Define magnetic flux density. ......................................................................................................................

2024 Winter

6

Theory

CH22 - MAGNETIC FIELDS

(a) State what is meant by a magnetic field..............................................................................................................

2023 Summer

5

Theory

CH22 - MAGNETIC FIELDS

(a) State what is meant by a magnetic field..............................................................................................................

2023 Summer

4

Theory

CH22 - MAGNETIC FIELDS

(a) Define magnetic flux.................................................................................................................................

2022 Summer

5

Theory

CH22 - MAGNETIC FIELDS

Fig. 6.1 shows a thin slice of semiconducting material used in a Hall probe.Current $I$ passes through the slice in the direction shown.The slice is p...

2022 Winter

4

Theory

CH22 - MAGNETIC FIELDS

(a) State the two conditions that must be satisfied for a copper wire, placed in a magnetic field, to experience a magnetic force.1 .....................

2022 Summer

4

Theory

CH22 - MAGNETIC FIELDS

(a) Define magnetic flux density.........................................................................................................................

2022 Winter

3

Theory

CH22 - MAGNETIC FIELDS

(a) State Faraday’s law of electromagnetic induction...................................................................................................

2022 Summer

5

Theory

CH22 - MAGNETIC FIELDS

(a) Define magnetic flux.................................................................................................................................

2022 Summer

5

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