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

1

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

2

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

2

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

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

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

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

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

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

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

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