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

6

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

3

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

4

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

2

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

5

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 geologist compares the volumes of three rocks, X, Y and Z. Three measuring cylinders contain different volumes of water. He places each rock into on...

2015 Summer

2

MCQ

CH2 - FORCES AND MOTION

A car moves with constant speed and then constant acceleration.Which graph is the speed-time graph for the car?

2015 Summer

1

MCQ

CH2 - FORCES AND MOTION

A car travels 100 km. The journey takes two hours. The highest speed of the car is 80 km/h, and the lowest speed is 40 km/h. What is the average speed...

2015 Summer

1

MCQ

CH2 - FORCES AND MOTION

Diagram 1 shows a piece of foam rubber that contains many pockets of air. Diagram 2 shows the same piece of foam rubber after it has been compressed s...

2015 Summer

1

MCQ

CH1 - MEASUREMENTS AND UNITS

A metal block has the dimensions shown. Its mass is 1000 g.What is the density of the metal?

2015 Summer

2

MCQ

CH3 - FORCES AND PRESSURE

Four objects are each acted on by only two forces, as shown.Which object is in equilibrium?

2015 Summer

1

MCQ

CH3 - FORCES AND PRESSURE

A student measures the length of a spring. She then hangs different weights from the spring. She measures the length of the spring for each different ...

2015 Summer

1

MCQ

CH4 - FORCES AND ENERGY

Which energy resource is used to generate electricity without using any moving parts?

2015 Summer

1

MCQ

CH4 - FORCES AND ENERGY

A cyclist travels down a hill from rest at point X, without pedalling. The cyclist applies his brakes and the cycle stops at point Y. Which energy c...

2015 Summer

1

MCQ

CH3 - FORCES AND PRESSURE

"The diagram shows a simple mercury barometer.Which height is used as a measurement of atmospheric pressure?"

2015 Summer

3