The diagram below shows how a ray of light from a laser travels along an optical fibre.
a) In this question you will be assessed on using good English, organising information clearly and using specialist terms where appropriate.
There are two types of traditional transformer; step-up and step-down.
Figure 9 shows a sheet of card.
5 (a) Human eyes and digital cameras both have parts with the same function.
Complete the missing parts in Table 2.
Man-made satellites can orbit the Earth
1 (a) What is ultrasound?
4 (a) Figure 5 shows a girl standing on a diving board.
The diagram shows the basic structure of a transformer.
A student wants to weigh himself but the only balance available is a newtonmeter that measures up to 200 newtons.
The diagram shows how the student solved the problem using moments.
Tractors are often used on sloping fields, so stability is important in their design.
On the diagram, the centre of the X marks the centre of mass of the tractor.