Refraction - exam practice
Refraction
Question 1 of 7
A student is investigating the path light takes as it enters a glass block.
Complete the ray of light to show the light entering the glass block.
State the piece of equipment the student should use to measure the angle of incidence and the angle of refraction.
The student measures the angle of incidence to be 35°.
Which of the following could be the angle of refraction?
A student is investigating the properties of light.
They shine a thin beam of light at a plane mirror.
State what happens to the light when it is incident on the plane mirror.
The student measures the angles of incidence and reflection for her investigation.
The student has incorrectly measured one of the angles.
State which of the students results is anomalous.
Calculate the average angle of reflection for each angle of incidence.
State the law of reflection.
A student is investigating the path of light as it travels from air into glass.
The student uses a ray box with a thin slit to shine a narrow beam of light at the glass block.
State the name of the piece of apparatus used to measure the angle of incidence and angle of refraction.
On the diagram below, label the angle of incidence, i, and the angle of refraction, r.
The student plots a graph of the angle of incidence against the angle of refraction.
Draw a line of best fit and use it to estimate the angle of refraction when the angle of incidence is 35°.
State the angle of refraction when the angle of incidence was 40°.
A student is investigating the path of light through a transparent block.
The table below shows the student's data.
Describe a method the student could use to obtain the results in the table above.
This question is about light.
The speed of light in a vacuum is
When light travels from a more optically dense medium to a less optically dense medium, light bends from the normal.
When light travels from a less optically dense medium to a more optically dense medium, light bends the normal.
When light travels from air into water, which of the following decreases?
A student is investigating the properties of a red laser. The laser has a wavelength of 6.50 x 10-7 m.
Calculate the frequency of the light.
A student is investigating the bending of light as it travels through different materials.
State the name of the phenomenon that occurs when light bends as it travels between different materials.
A student draws a prediction of how they think the light will pass through the glass block.
There are three errors in the students diagram.
Describe the three errors in the student's diagram.
Draw a corrected version of the diagram above.
The student uses a ray box with a narrow slit to produce a thin beam of light.
Explain why it is better to use a thin beam of light when investigating refraction.
This question is about the refraction of light through a glass block.
The student shines a thin beam of light at a glass block causing it to refract.
Draw a normal line on the student's diagram.
The student uses a protractor to measure the angle of incidence.
State the angle of incidence recorded by the student.
The table below shows the student's data.
Plot a graph of the student's results.
