Theory

CH7 - RAYS AND WAVES

(a) Fig. 7.1 shows a ray of monochromatic red light, in air, incident on a glass block at an angle of incidence of 50\degree. (i) State what is meant ...

2011 Winter

2

Theory

CH7 - RAYS AND WAVES

The diagram shows the image of a clock in a plane mirror. What time is shown? A 02:25 B 02:35 C 09:25 D 09:35

2011 Winter

1

Theory

CH7 - RAYS AND WAVES

The diagram shows a ray of light travelling from X. Angle P is less than the critical angle.In which direction does the ray continue?

2011 Winter

3

Theory

CH7 - RAYS AND WAVES

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

2009 Summer

2

Theory

CH7 - RAYS AND WAVES

A girl writes the word LEFT on a piece of card.[Image_1: LEFT]She looks at the image of this card, made by reflection by a plane mirror.What does she ...

2010 Winter

3

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

3

Theory

CH7 - RAYS AND WAVES

A scientist is trying to direct a ray of light through a glass block without any light leaving the top of the block. However, some light does leave th...

2010 Winter

2

Theory

CH7 - RAYS AND WAVES

A student draws three rays of light from point P through a converging lens.Each point labelled F is a principal focus of the lens.Which of the rays ar...

2012 Summer

4

Theory

CH7 - RAYS AND WAVES

The image formed by a plane mirror is upright. What are the other characteristics of the image?[Table_1]| | laterally inverted (left ...

2012 Summer

3

Theory

CH7 - RAYS AND WAVES

Which row correctly describes light waves and radio waves?[Table_1][Table_1]:| | light waves | radio waves ||-------|--------------|----------...

2012 Summer

2

MCQ

CH1 - MEASUREMENTS AND UNITS

What is the most accurate and precise method to measure the thickness of a coin?

2017 Summer

1

MCQ

CH2 - FORCES AND MOTION

On Earth, a ball is dropped and falls 2.0 m in a vacuum.The acceleration of the ball at 1.0 m is 10 m/s².What is the acceleration of the ball at 0.5 ...

2017 Summer

1

MCQ

CH2 - FORCES AND MOTION

A skydiver reaches terminal velocity. Then he opens his parachute.What happens to the skydiver as the parachute opens?

2017 Summer

1

MCQ

CH2 - FORCES AND MOTION

A piece of steel is taken from the Earth to the Moon for an experiment. The gravitational field strength on the Moon is smaller than on the Earth.Whic...

2017 Summer

1

MCQ

CH1 - MEASUREMENTS AND UNITS

A measuring cylinder containing only water is placed on an electronic balance. A small, irregularly shaped stone is now completely immersed in the wat...

2017 Summer

1

MCQ

CH2 - FORCES AND MOTION

A boat is travelling at a steady speed in a straight line across the surface of a lake. Which statement about the boat is correct?

2017 Summer

1

MCQ

CH2 - FORCES AND MOTION

A ball of weight 1.2 N drops through the air at terminal velocity.A sudden gust of wind exerts a horizontal force of 0.5 N on the ball from the left.W...

2017 Summer

1

MCQ

CH3 - FORCES AND PRESSURE

The diagram shows a uniform bridge, 4.0 m long and weighing 10 000 N.The bridge is pivoted at one end. A force at the other end gradually increases un...

2017 Summer

1

MCQ

CH2 - FORCES AND MOTION

A bullet of mass 0.10 kg travels horizontally at a speed of 600 m/s. It strikes a stationary wooden block of mass 1.90 kg resting on a frictionless, h...

2017 Summer

1

MCQ

CH4 - FORCES AND ENERGY

A box of mass $m$ slides down a slope of length $l$ and vertical height $d$ against a frictional force $F$.As the box slides down the slope, it loses ...

2017 Summer

1