8th sc

Longest wavelength and shortest frequency is for ?

• Red

• Violet

• Green

• White

Shortest wavelength and highest frequency is for

• Red

• Violet

• Green

• White

•When entering a medium, Colors with longer wavelengths and lower frequencies travel faster and refract less than colors with higher frequencies.

• True

• False

• Red wavelengths refract the most because their frequencies are the highest.

• True

• False

frequencies travel ------and refract ------- than colors with higher frequencies.

• Slower

  Less

• Slower

  More

• Faster

  Less

• Faster

  More

Can light pass through opaque object

• Yes

• No

• sometimes

• depend on the object

if object reflects all colors it will appear ----

• Black

• White

• Red

• Violet

If object absorbs all color it will appear -----

• Black

• White

• Red

• Violet

•If the object is placed more than one focal length, the image you see is inverted and smaller.

• True

• False

In a convex lens, the light rays that move through a convex lens come together or

• diverge

• converge

• Non

• Both