Question

6. A bird flying in the sky does not cast a shadow as it forms a fainted and large______
a. penumbra
b. shadow
c. image
d.umbra​

Answer 1

Answer:

penumbra will be the answer

Explanation:

hope it helps

Answer 2

Answer:

(a) is the correct answer

As the source of light (here sun ) is very large as compared to the opaque

body the bird the umbra formed is so small that it finished in the air The 

penumbra formed by the bird is very large and very faint Thus it is hardly 

visible Hence no shadow is formed

I hope this will helps you dear..

please mark me as branist