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

Which pair of quantities contains one vector and one scalar quantity?

2013 Summer

2

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

One property Q of a material is used to describe the behaviour of sound waves in the material. Q is defined as the pressure P of the sound wave divide...

2013 Summer

2

MCQ

CH3 - KINEMATICS

A cannon fires a cannonball with an initial speed $v$ at an angle $\alpha$ to the horizontal. Which equation is correct for the maximum height $H$ re...

2013 Summer

3

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

A wave has a frequency of 5 GHz. What is the period of the wave?

2013 Summer

3

MCQ

CH2 - MEASUREMENT TECHNIQUES

In an experiment to determine the acceleration of free fall $g$, the period of oscillation $T$ and length $l$ of a simple pendulum were measured. The ...

2013 Summer

2

MCQ

CH2 - MEASUREMENT TECHNIQUES

The Y-input terminals of a cathode-ray oscilloscope (c.r.o.) are connected to a supply of amplitude 5.0 V and frequency 50 Hz. The time-base is set at...

2013 Summer

2

MCQ

CH3 - KINEMATICS

A body is released from rest and falls vertically in air of constant density. Which statement about the motion of the falling body is correct?

2013 Summer

2

MCQ

CH3 - KINEMATICS

A goods train passes through a station at a steady speed of 10 m s$^{-1}$. An express train is at rest at the station. The express train leaves the st...

2013 Summer

2

MCQ

CH3 - KINEMATICS

A car is stationary at traffic lights. When the traffic lights go green, the driver presses down sharply on the accelerator. The resultant horizontal ...

2013 Summer

2

MCQ

CH4 - DYNAMICS

Which of the following is a statement of the principle of conservation of momentum?

2013 Summer

2