the height of mercury in a faulty barometer is 75cm and tube above mercury having air rs 10 cm long .the correct barometer reading is 76cm if faulty barometer reads 74 cm ,find the true barometer reading?
the height of mercury in a faulty barometer is 75cm and tube above mercury having air rs 10 cm long .the correct barometer reading is 76cm if faulty barometer reads 74 cm ,find the true barometer reading?










