LIGHT and SHADOW

what are required for the formation of shadow?

• source of light , object , screen .

• mirror .

• both A and B .

• neither A nor B .

what is shadow ?

• A shadow is a reflection of an object on a surface
• A shadow is a source of light
• A shadow is a transparent area where light is blocked
• A shadow is a dark area or shape produced by a body coming between rays of light and a surface.

what are luminous objects ?

• Luminous objects are those that emit their own light, such as the sun, stars, and light bulbs.
• Luminous objects are those that are completely dark
• Luminous objects are those that only reflect light
• Luminous objects are those that absorb light

how is light transparent ?

• Light is transparent because it's rays are diverging or spread out

• Light is transparent because it is made of tiny invisible particles
• all of these

• none of these

how is light invisible ?

• Light is invisible because it is made of dark matter
• Light is invisible because it is a myth
• Light is invisible because it is absorbed by our eyes
• Light is invisible because it does not reflect off objects in a way that our eyes can detect.

is butter paper transparent or translucent ?

• transparent

• translucent

• none of these

• :(

select the odd one out ?

• oil lamp

• sun

• candle

• moon

when the light moves further from the object the shadow becomes _______ .

• shorter

• longer

• remains same

• none of these

a shadow is formed

• behind a screen

• behind the object

• in front of object

• none of these

very light or no shadow is formed when

• a translucent object

• a transparent object

• an opaque object

• none of these