LIGHT

which of these not a n example of luminous object

• sun

• candle

• moon

• light bulb

Materials that allow most of the light to pass through them are called

• translucent

• transparent

• opaque

• luminous

which of these not a source of light?

• sun

• stars

• moon

• fire

which of these is an example of translucent object

• stone

• glass

• paper

• butter paper

which of these an example of opaque object

• water

• stone

• oiled paper

• glass

what is the speed of light in SI unit

• 300.000m/s

• 300.000.000m/s

• 30,000,000m/s

• 3,000,000m/s

A beam of light is _______ when the rays of light spread out from a point

• convergent

• parallel

• divergent