group 1 students tryout final

Presented by:• Le Thi Minh Trang (Vietnam)• Yong Thian Ser

 (Brunei Darussalam)• Nongluk Praesil (Thailand)• Tith Phearak (Cambodia)

Short activityLets watch a movie clip!!!

Questions on Short activity

After watching the movie clip…

What object in the class help you to see the movie on the big

screen ?

GROUP 1 STUDENTS’ TRY- OUTGROUP 1 STUDENTS’ TRY- OUT

Questions on Short activity

What is inside the Projector that help it to create bigger

image on the screen ?

GROUP 1 STUDENTS’ TRY- OUTGROUP 1 STUDENTS’ TRY- OUT

Questions on Short activity

What do you want to know more about

lens ?

GROUP 1 STUDENTS’ TRY- OUTGROUP 1 STUDENTS’ TRY- OUT

PRE-TESTPRE-TEST

Before starting the lesson, we would like you to take a PRE-

TEST. 1- Click on the link below.

2- Enter the room no. 1718893- You have 5 minutes to

complete the test. Let’s start the pre-test. Please

click HERE.

GROUP 1 STUDENTS’ TRY- OUTGROUP 1 STUDENTS’ TRY- OUT

Here a short video introduction on types of

lenses.

Please click link below:

video\lenses.FLV (2 mins)

Note: Please return to this slide after the video.

GROUP 1 STUDENTS’ TRY- OUTGROUP 1 STUDENTS’ TRY- OUT

INVESTIGATING REFRACTION OF

LIGHT BY CONVEX LENSES THROUGH

SIMULATION

INVESTIGATING REFRACTION OF

LIGHT BY CONVEX LENSES THROUGH

SIMULATION

GROUP 1 STUDENTS’ TRY- OUTGROUP 1 STUDENTS’ TRY- OUT

LEARNING OBJECTIVES:

• By the end of this lesson, you will be able to:

Answer the pre-test and post-test about refraction of light using simulation.

Explain focal point and focal length of convex lens.

Determine the focal point and focal length of a convex lens.

Relate focal length (f) to the object distance (u) and the image distance (v)

Solve problems involving convex lenses.

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

INTRODUCTION

• Today’s topic will focus on convex lenses only.

• Please click HERE to see introduction.

Note: You have 10 minutes to complete the task.

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

Let’s test what we have learnt!!!!

Go to the links below and click on any game:http://www.classtools.net/mob/quiz_54/Refraction_convex_lens_ABrAA.htm

Note: You have 8 minutes to complete the task.

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

Simulation Exercise : http://phet.colorado.edu/en/simulation/geometric-optics

Note: You have 15 minutes to complete the task.

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

Simulation Exercise : http://phet.colorado.edu/en/simulation/geometric-optics

Note: You have 15 minutes to complete the task.

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

You have done the simulation, now let’s look at the answer:

CLICK ON THE LINK : HERE

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

Questions on Short activity

What is inside the Projector that help it to create bigger

image on the screen ?

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

If you have extra time, click on the link below to see a summary video on today’s topic:

Please click link below:video\summary on refraction using convex lenses.WEBM (5MINS)

Note: Please return to this slide after the video.

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

POST-TEST

Now it is time to do a post-test. Please enjoy doing it!!

Please click HERE to do the post-test and enter the room no. 171889

Note: You have 5 minutes to complete the POST-TEST.

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

Now we would like to hear from you about our work.

Please click HERE to link to our survey form.

Thank You for your important time on our survey!

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation

THANK YOU!!

Investigating Refraction of light by convex lens through Investigating Refraction of light by convex lens through simulationsimulation