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 scientist needs to determine the volume of a small, irregularly shaped rock sample. Only a rule and a measuring cylinder, partially filled with wate...

2010 Summer

Theory

CH1 - MEASUREMENTS AND UNITS

A student uses a stopwatch to time a runner running around a circular track. The runner runs two laps (twice around the track). The diagrams show the ...

2010 Summer

Theory

CH2 - FORCES AND MOTION

Two distance/time graphs and two speed/time graphs are shown. Which graph represents an object that is at rest? [Image_1: Graphs A, B, C, and D]

2010 Summer

Theory

CH2 - FORCES AND MOTION

A snail moves along a ruler. It takes 20s to move from Q to R.What is its average speed from Q to R?A. $\frac{12}{20}$ cm/sB. $\frac{12 - 2}{20}$ cm/s...

2010 Summer

Theory

CH2 - FORCES AND MOTION

Two blocks of metal X and Y hang from spring balances as shown in the diagram.What does the diagram show about X and Y?A. They have the same mass and ...

2010 Summer

Theory

CH2 - FORCES AND MOTION

The graph shows how weight varies with mass on planet P and on planet Q.An object weighs 400 N on planet P. The object is taken to planet Q. Which row...

2010 Summer

Theory

CH1 - MEASUREMENTS AND UNITS

The diagram shows a rectangular block of density $2\, \text{g/cm}^3$.What is the mass of the block?A 2g   B 6g   C 14g   D 24g

2010 Summer

Theory

CH2 - FORCES AND MOTION

Which statement about a moving object is correct? A. When an object is accelerating, the resultant force acting on it must equal zero. B. When an obje...

2010 Summer

Theory

CH3 - FORCES AND PRESSURE

An experiment is carried out to measure the extension of a rubber band for different loads.The results are shown below.[Table_1]Which figure is missin...

2010 Summer

Theory

CH4 - FORCES AND ENERGY

Energy is stored in a battery and in a box of matches. Which type of energy is stored in each of them?[Table_1]| | a battery | a box of matches ...

2010 Summer