Light Form 1

Diagram 1 shows the position of an object in front of a plane mirror. Which position, A, B, C or D, is the position of the image?

• A

• B

• C

• D

Which optical instrument uses plane mirror in submarines to look at objects above the sea level?

• Camera

• Binoculars

• Telescope

• Periscope

A white light passing through a glass prism and a yellow filter as shown in Diagram. What colour is observed on the blue paper?

• Blue

• Black

• Cyan

• White

If a green shirt appears black under a light X, what is the colour of light X?

• White

• Cyan

• Blue

• Yellow

Which of the colours of light can be mixed to get cyan light?

I Magenta

II Blue

III Green

IV Yellow

• I and II

• I and IV

• II and III

• III and IV

A white object appears white because all coloured lights are (absorbed, reflected) by it.

• absorbed

• reflected

A blue object only reflects blue light. Other coloured lights are (absorbed, reflected) by it.

• absorbed

• reflected

Refraction is the change in ............ of light when light travels through two medium of different densities

• direction

• illustions

• situation

• densities

What is this called?

• refraction
• reflection
• reconstroction
• retraction

The thing that make his special from others is "open-hand martial art skills" also known as pencak silat.

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