Professor Randall is exploring an unknown planet with no atmosphere. He is wearing
a special suit which helps him breathe. Suddenly he hears a sound of something hitting
his spaceship. What is wrong with this story?
(1) The professor dancing on the planet is wrong.
(ii) The professor hearing the sound on the planet is wrong.
(iii) Nothing is wrong with the story.
(iv) The professor wearing the spacesuit is wrong.
Answers
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Answer:
option (ii) is wrong.
Explanation:
since the professor is exploring a planet with no atmosphere, how can he hear the sound of something.
we know that, sound requires amedium to travel because there is no atmosphere (vacuum) the sound waves can't travel. thus, he cannot hear something.
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