properties of light

1. …………….. color has the lowest deviation.

• Violet

• Green

• Red

• Yellow

The medium which permits most light to pass through is called …………….. medium.

• transparent

• translucent

• semi-transparent

• opaque

…………….. media don’t allow light to pass through.

• Transparent

• Semi-transparent

• Translucent

• Opaque

The …... color has the highest frequency and shortest wavelength, while the

• red

• green

• violet

• yellow

Light waves are waves. ................

• mechanical transverse

• electromagnetic transverse

• electromagnetic longitudinal

• mechanical longitudinal

White light is a mixture of colors.......................

• five

• six

• seven

• eight

When the distance between the source of light and the surface of a wall increases, the light intensity on the surface

...............................

• decreases.

• increases

• remains constant.

• is doubled.

All of the following are examples of transparent media except

• air

• tissue paper

• glass

• clear water

15. Media that we can see objects less clearly through them are called..............................

• opaque media

• transparent media

• translucent media

• spectrum colours

The quantum of energy of green light is ………….the quantum of energy of yellow light.

• greater than

• equal to

• less than

• no correct answer