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Question
From the bell jar experiment, it is inferred that sound needs a material medium to travel.
From the bell jar experiment, it is inferred that sound needs a material medium to travel.
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Solution
The correct option is A True
From the bell jar experiment, we observed that when the air was removed from the bell jar and hammer of the electric bell was striking the gong, the vibrations were produced but not heard. From this, we can infer that sound needs a material medium for its propagation.
True
From the bell jar experiment, we observed that when the air was removed from the bell jar and hammer of the electric bell was striking the gong, the vibrations were produced but not heard. From this, we can infer that sound needs a material medium for its propagation.
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