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

MCQ

CH1 - MEASUREMENTS AND UNITS

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

2017 Summer

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

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