Ray of Light

A. This is MULTIPLE CHOICE, each question contain 5 points. Retry is available for any given time. Accept or Agree to continue. (contain 15 Question)

• Agree

• Accept

Which of the following object is transparent to visible light?

• Lens, Opaque Glass, Windshield

• Windshield, Pure Water, Clear Plastic

• Steel, Wood, Rubber

• Glass, Chocolate Milk Glass, Mirror

When we mix red light with Blue light and show to the people, what would people think?

• Purple

• Magenta

• Violet

• Cyan

When correcting Myopia or Nearsightedness, which lens that are used?

• Diverging Lens

• Converging Lens

• Cylinder Lens

• Blind Lens

Apparent Depth occured because of..

• Reflection

• Dispersion

• Refraction

• Separation

Who discovered combination of colors.

• Isaac Newton

• Jimmy Watt

• Albert Einstein

• Otto Wichterle

Which mirror that are used by dental to get better look at patient teeth?

• Concave Mirror

• Zoomed Mirror

• Phone Camera

• Convex Mirror

When G7 Students want to make the shadow bigger, what action should it make?

• Move Student hand closer to the flashlight

• Move Student hand farther

• Increase light intensity

• Move her hand closer to wall

Which of the following colors have the highest frequency?

• Violet

• Purple

• Red

• Orange

A solar eclipse happen when the Earth, Sun, Moon are lines up as:

• Earth-Sun-Moon

• Moon-Earth-Sun

• Sun-Earth-Moon

• Earth-Moon-Sun