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

Theory

CH1 - PHYSICAL QUANTITIES & UNITS

(a) State what is meant by a $\text{scalar}$ quantity and by a $\text{vector}$ quantity. [2] (b) Complete Fig. 1.1 to indicate whether each of t...

2018 Summer

2

Theory

CH3 - KINEMATICS

(a) State what is meant by the mass of a body. [1] (b) Two blocks travel directly towards each other along a horizontal, frictionless surface. T...

2018 Summer

3

Theory

CH14 - WAVES

(a) For a progressive wave, state what is meant by (i) the period,   [1] (ii) the wavelength.   [1] (b) Fig. 4.1 shows the vari...

2018 Summer

2

Theory

CH14 - WAVES

(a) When monochromatic light is incident normally on a diffraction grating, the emergent light waves have been diffracted and are coherent. Explain w...

2018 Summer

2

Theory

CH19 - CURRENT OF ELECTRICITY

(a) Define the volt............................................................................................................... [1](b) A battery of...

2018 Summer

2

Theory

CH17 - ELECTRIC FIELDS

A $\beta^{-}$ particle from a radioactive source is travelling in a vacuum with kinetic energy 460 eV. The particle enters a uniform electric field at...

2018 Summer

3

Theory

CH1 - PHYSICAL QUANTITIES & UNITS

(a) Define force. .....................................................................................................................[1] (b) State...

2018 Summer

3

Theory

CH3 - KINEMATICS

(a) State the principle of conservation of momentum. [2] (b) A stationary firework explodes into three different fragments that move in a horizontal ...

2018 Summer

3

Theory

CH3 - KINEMATICS

A child on a sledge slides down a steep hill and then travels in a straight line up an ice-covered slope, as illustrated in Fig. 3.1. The sledge pa...

2018 Summer

3

Theory

CH14 - WAVES

(a) (i) Define the wavelength of a progressive wave.   [1] (ii) State what is meant by an antinode of a stationary wave.   [1] (...

2018 Summer

3