When a ray of sunlight enters a dark room, its straight path become visible because of dust particles hanging in the air. It is because light is?
Correct answer A. Visible
Tip: press A, B, C or D to answer, and N for the next question.
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More Physics questions
See allIt is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the?
Correct answer A. pitch
The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least?
Correct answer C. 56 ft
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Which of the following explains the reason why there is no total eclipse of the sun?
Correct answer D. Area of the sun covered by the moon
Which of the following layers make radio transmission possible?
Correct answer B. Ionosphere
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