Question

Choose the correct option 11) A person fires a gun at night . An observer half kilometer away a) First sees the flash and hears the sound b) First hears the sound of gun and then sees the flash c) sees the flash and sound of gun at the same time d) all the above

Answer 1

ans c because the distance is only half kilometers

Answer 2

c) sees the flash and sound of gun at the same time

is the correct answer.