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a faulty barometer tube has some air at the top above the mercury. when the...

a faulty barometer tube has some air at the top above the mercury. when the length of the air column is 250mm,the reading of the mercury above the outside level is 750mm.When the length of the air column is decreased to 200mm,by depressing the barometertube further into the mercury, the readingof the mercury above the outside level becomes 746mm. calculatethe atmospheric pressure.?
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Asked by Obadire on 12th December, 2022
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995