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Recent questions tagged telegram-54812
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(chatquestion)...14 A barometer with an imperfect vacuum above mercury reads 757 mm and747 mm when the correct pressures are 772 mm and 757 mm respectively. What is the true value of the pressure when the faulty barometer reads 737 mm? (Ans. 744.5 mm)
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telegram-54812
asked
Feb 3, 2020
by
balaji.thirumalai
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