Jumat, 09 Maret 2012

Experiment : Reflaction




After learn the material about reflaction. Try do the  experiment below!




***Good Luck***

Kamis, 08 Maret 2012

Experiment : Refraction Of Lens

After learn the material about refraction of lens. Try doing  the following experiment is consistent with the existing link!





 Click link below to start experiment
 phet.colorado.edu/sims/geometric-optics/geometric-optics_in.html

Experiment : Refraction

  After learn the material about refraction. Try doing the following experiment is consistent with the existing link!





Click link below to start experiment 
phet.colorado.edu/in/simulation/bending-light

TEST : Refraction Of Lens

After learn the material aboout refraction of lens. Try to do about this below!


Problem for Individual
1.     Why rearview mirror is formed of convex mirror?

EVALUATION TEST
          Answer the following questions correctly!
1.        Explain the processes that form a special rays of a concave lens!
2.        Mention properties the image produced from a convex lens when the object is right at the focal point!

                                              ***Good Luck***

TEST : Refraction

After learn the material refraction. Try to do about this below!


Problem for Individual
1.       Explain the refraction Snell's law!
 
EVALUATION TEST
Answer the following questions correctly!
1.        Explain the refraction Snell's law!
2.        If the refractive index of 1.5 and a medium fast propagation of light in the room empty 3x108 m / s. Rapid propagation of light in a medium that is..............

                                                *** Good Luck****

TEST : Reflection

                                 


After learn the material about reflection. Try to do about this below!



Problem for Individual
     Why is a good tool for reflection is a flat mirror?
.................................................................................................................................

EVALUATION TEST
Answer the question below correctly and completely!
1.        Calculate distance the shadow of an object when the focal point of 20cm convex mirror. Objects placed in front of the mirror with a distance of 10cm  !
2.        Mention properties the image produced from the rearview mirror!

                                                  *** Good Luck***