A barometer kept in a stationary elevator reads 76 cm. If the elevator starts accelerating up the reading will be
Text Solution
Verified by ExpertsThe correct answer is:
D
∴ ∴ 
. If lift moves upward with some acceleration then effective g increases. So
the value of h decreases i.e. reading will be less than 76 cm.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Two bodies are in equilibrium when suspended in water from the arms of a balance. The mass of one b…
An inverted bell lying at the bottom of a lake 47.6 m deep has 50 cm 3 of air trapped in it. The be…
A uniformly tapering vessel is filled with a liquid of density 900 kg/m 3 . The force that acts on …
A siphon in use is demonstrated in the following figure. The density of the liquid flowing in sipho…
The height of a mercury barometer is 75 cm at sea level and 50 cm at the top of a hill. Ratio of de…
Density of ice is and that of water is . What will be the decrease in volume when a mass M of ice…