Theory

CH7 - RAYS AND WAVES

Which diagram shows what happens when a ray of white light passes through a prism?

2009 Summer

Theory

CH7 - RAYS AND WAVES

The diagram shows the path of a ray of light passing through a principal focus F of a lens. Which broken line shows the direction of the ray after it ...

2009 Summer

Theory

CH7 - RAYS AND WAVES

In an optics lesson, a Physics student traces the paths of three rays of light near the boundary between medium A and air. The student uses a protract...

2009 Summer

Theory

CH7 - RAYS AND WAVES

A ray of light in glass is incident on a boundary with air. Which path does the ray of light take when the angle of incidence $i$ is less than the cri...

2009 Winter

Theory

CH7 - RAYS AND WAVES

An object O is placed in front of a converging lens of focal length $f$. At which point will the top of the image be seen?

2009 Winter

Theory

CH7 - RAYS AND WAVES

An object O is placed in front of a converging lens of focal length $f$.At which point will the top of the image be seen?

2009 Winter

Theory

CH7 - RAYS AND WAVES

A ray of light in glass is incident on a boundary with air.Which path does the ray of light take when the angle of incidence $i$ is less than the crit...

2009 Winter

Theory

CH7 - RAYS AND WAVES

A vertical object, 2 cm tall, is to be positioned to the left of the lens, with one end on the principal axis.On Fig. 8.1,(a) draw the object in a pos...

2009 Winter

Theory

CH7 - RAYS AND WAVES

Fig. 8.1 shows a thin converging lens. The two principal foci are shown. A vertical object, 2 cm tall, is to be positioned to the left of the lens,...

2009 Winter

Theory

CH7 - RAYS AND WAVES

The diagram shows a ray of light incident on the edge of a piece of glass. The angle $i$ is bigger than the critical angle.Which arrow correctly shows...

2010 Summer

Theory

CH1 - MEASUREMENTS AND UNITS

A metre rule is used to measure a length.Which reading is shown to the nearest millimetre?A 0.7 mB 0.76 mC 0.761 mD 0.7614 m

2009 Summer

Theory

CH2 - FORCES AND MOTION

The graph represents the movement of a body. [Image_1: Graph of speed (m/s) vs time (s)] How far has the body moved after 5s? A 2m B 10m C 25m D...

2009 Summer

Theory

CH2 - FORCES AND MOTION

A car travels 100 km. The highest speed of the car is 90 km/h, and the lowest speed is 30 km/h. The journey takes two hours.What is the average speed ...

2009 Summer

Theory

CH2 - FORCES AND MOTION

Which statement about the masses and weights of objects on the Earth is correct?A. A balance can only be used to compare weights, not masses.B. Heavy ...

2009 Summer

Theory

CH2 - FORCES AND MOTION

The table shows the weight in newtons of a 10 kg mass on each of four planets. [Table_1] | planet | weight of a 10 kg mass / N | |----------|----...

2009 Summer

Theory

CH1 - MEASUREMENTS AND UNITS

Which items of apparatus are required to determine the density of a liquid? A balance and measuring cylinder B balance and thermometer C metre rule...

2009 Summer

Theory

CH2 - FORCES AND MOTION

Which property of an object cannot be changed by a force?A. its massB. its motionC. its shapeD. its size

2009 Summer

Theory

CH3 - FORCES AND PRESSURE

A wooden plank rests in equilibrium on two boulders on opposite sides of a narrow stream. Three forces of size $P$, $Q$ and $R$ act on the plank. How ...

2009 Summer

Theory

CH4 - FORCES AND ENERGY

Electricity can be obtained from different energy resources.Which energy resource is used to obtain electricity without producing heat to boil water?A...

2009 Summer

Theory

CH4 - FORCES AND ENERGY

Four people of equal weight on a beach use different routes to get to the top of a sea wall. Which person produces the greatest average power?[Table_1...

2009 Summer