The vacuum created in simple barometer is known as __________ vacuum
A
Newton's
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B
Barometric
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C
Torricellian
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D
Archimedes
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Solution
The correct option is C Torricellian A simple barometer or a mercury barometer has a glass tube closed at one end with an open mercury-filled reservoir at the base. The weight of the mercury creates a vacuum in the top of the tube known as Torricellian vacuum.