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 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

Theory

CH2 - FORCES AND MOTION

A car moves with constant speed and then constant acceleration.Which graph is the speed-time graph for the car?[Image_1: Graphs A, B, C, D]

2015 Summer

Theory

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 spee...

2015 Summer

Theory

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

Theory

CH1 - MEASUREMENTS AND UNITS

A metal block has the dimensions shown. Its mass is 1000 g.What is the density of the metal?A $\left(\frac{5 \times 10}{1000 \times 2}\right)$ g/cm$^3...

2015 Summer

Theory

CH3 - FORCES AND PRESSURE

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

2015 Summer

Theory

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

Theory

CH4 - FORCES AND ENERGY

Which energy resource is used to generate electricity without using any moving parts?A. geothermalB. hydroelectricC. nuclearD. solar

2015 Summer

Theory

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 chang...

2015 Summer

Theory

CH3 - FORCES AND PRESSURE

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

2015 Summer