Theory

CH8 - ELECTRICITY

Fig. 10.1 shows four different types of switch.(a) In the space below, draw the circuit symbol for a switch.[1](b) (i) Which one of the switches is de...

2012 Summer

7

Theory

CH8 - ELECTRICITY

(a) Complete the following sentences.(i) An electric current exists in a wire when ...................................................... are made to ...

2012 Summer

4

Theory

CH8 - ELECTRICITY

Fig. 8.1 shows a cell.(a) What does the 1.5V indicate about the cell?.............................................................[2](b) Three cells i...

2012 Winter

4

Theory

CH8 - ELECTRICITY

Fig. 9.1 shows a time-delay circuit that includes a capacitor C and a resistor of very high resistance.[Image_1: Fig. 9.1 diagram](a) On Fig. 9.1, use...

2012 Winter

5

Theory

CH8 - ELECTRICITY

(a) Two light, identical spheres, A and B, are suspended alongside each other on thin nylon threads, as shown in Fig. 7.1.[Image_1: Diagram of two sph...

2011 Summer

2

Theory

CH8 - ELECTRICITY

Fig. 8.1 shows two resistors forming part of a circuit.(a) (i) Complete the following sentence about the two resistors connected between A and D.The t...

2011 Summer

7

Theory

CH8 - ELECTRICITY

(a) A car headlamp circuit consists of a 12V battery, a switch, two 12V headlamps and a 12V indicator lamp (inside the car).Fig. 9.1 shows the symbols...

2011 Summer

6

Theory

CH8 - ELECTRICITY

A length of bare uniform resistance wire is included in the circuit of Fig. 10.1. Contact C can be moved to any position along the resistance wire. ...

2012 Summer

4

Theory

CH8 - ELECTRICITY

Fig. 9.1 shows a simple circuit.(a) What is the value of(i) the e.m.f. of the battery, ..................................................................

2009 Summer

3

Theory

CH8 - ELECTRICITY

(a) Complete the following statement about an electric field.An electric field is a region in which .....................................................

2011 Winter

2

MCQ

CH1 - MEASUREMENTS AND UNITS

A digital stop-clock measures time in minutes and seconds. The stop-clock reads 00:50 when it is started (i.e. 00 minutes 50 seconds). It reads 02:10 ...

2019 Summer

3

MCQ

CH2 - FORCES AND MOTION

A long-distance runner wishes to calculate her average speed for a race.Which calculation should she use?

2019 Summer

3

MCQ

CH2 - FORCES AND MOTION

A heavy metal ball falls vertically downwards through air past four equally spaced levels J, K, L and M.The times taken to fall from one level to the ...

2019 Summer

3

MCQ

CH2 - FORCES AND MOTION

An arrow travels horizontally in a straight line at constant speed. In which direction does the weight act?

2019 Summer

2

MCQ

CH1 - MEASUREMENTS AND UNITS

Two rectangular blocks consist of different materials.Four different methods are suggested to compare the two masses.1 Compare the accelerations with ...

2019 Summer

2

MCQ

CH1 - MEASUREMENTS AND UNITS

The diagrams show four solid blocks with their dimensions and masses.Which block has the greatest density?

2019 Summer

3

MCQ

CH2 - FORCES AND MOTION

A mass of 20 kg is held stationary by a rope passing over a frictionless pulley. What is the tension $T$ in the rope?

2019 Summer

3

MCQ

CH3 - FORCES AND PRESSURE

A spring is suspended from a stand. Loads are added and the extensions are measured. Which graph shows the result of plotting extension against loa...

2019 Summer

6

MCQ

CH3 - FORCES AND PRESSURE

A wooden bar is pivoted at its centre so that it can rotate freely. Two equal forces $F$ are applied to the bar.In which diagram is the turning effect...

2019 Summer

2

MCQ

CH4 - FORCES AND ENERGY

A machine is very efficient. What does this mean?

2019 Summer

3