Question

answer the following questions

Answer 1

luminous objects are the object which has there own light
egg sun
non luminous objects are the object which don't have there own light
eg moon

Answer 2

Hello dear your answer .....


a)Light sources=Light sources essentially is an optical transmitter that is paired with an optical receiver,both of which are connected to electrical based devise or system...Example=Light detector,LED...

b)Shadow=an area that is dark because something prevents direct light from reaching it.Example=The shadow of a dog,your friend...

c)luminous object=the object which has its own light is called a luminous object..Example=sun,touch..

D)non luminous object=the object which does not have its own light is called non luminous object..Example=moon.

e)Lunar esclipse=a lunar eclipse occurs when the moon passes directly behind Earth and into its shadow..example=Earth...

f)Solar esclipse=a solar eclipse occurs when an observer passes through the shadow cast by the moon with fully or partially block the sun...example=moon...


Thanks!!