Home
Class 12
PHYSICS
A U - tube filled with mercury is conn...

A U - tube filled with mercury is connected to bulb containing a gas as shown . If atmospheric pressure is `1.013 xx10^(5)` Pa and `H = 0.05` m , then

A

pressure at M, N and inside bulb are same .

B

gauge pressure at N = 0

C

gauge pressure at M is ` 6.8 xx10^(3)` Pa

D

absolute pressure in bulb is `1 .08 xx0^(5)` Pa

Text Solution

Verified by Experts

The correct Answer is:
B,C,D
Promotional Banner

Similar Questions

Explore conceptually related problems

What is the pressure on a swimmer 10m below the surface of lake? g=10ms^(-2) , atmospheric pressure = 1.01 xx 10^(5)Pa

A gas expands from 75 liter to 125 liter at a constant pressure of 4 atmosphere. If one atmospheric pressure is 1.0 x 10^(5) "Pa" (Nm^(-2)) , calculate the work done by the gas during this expansion.

The heights of mercury surfaces in the two arms of the manometer shown in figure are 2 cm and 8cm. Atmospheric pressure =1.01xx10^5Nm^-2 . Find (a). the pressure of the gas in the cylinder and (b). the pressure of mercury at the bottom of the U tube.

The heights of mercury surfaces in the tow arms of the manometer shown in figure are 2 cm and 8cm. Atmospheric pressure =1.01xx10^5Nm^-2 . Find a) the pressure of the gas in the cylinder b) the pressure of mercury at the bottom of the U tube.

The height of mercury barometer is h when the atmospheic pressure is 10^(5)Pa . The pressure at x in the shown diagram is

The manometer has a water column difference of 50 cm . If the atmospheric pressure is 10^(5) Pa, find the pressure of the gas in the container .

One end of a U-tube containing mercury is connected to a suction pump and the other end to atmosphere. A small pressure difference is maintained between the two columns. Show that, when the suction pump is removed, the column of mercury in the U-tube executes simple harmonic motion.

A square plate of side 10 m is placed horizontally 1 m below the surface of water. The atmospheric pressure is 1.013xx10^(5)Nm^(-2) . Calculate the total thrust on the plate. (Density of water rho=10^(3)kg m^(-3), g=9.8ms^(-2))

Oxygen is filled in a closed metal jar of volume 1.0xx10^(-3)m^(3) at a pressure of 1.5xx10^(5)Pa. and temperature 400K.The jar has a small leak in it. The atmospheric pressure is 1.0xx10^(5) Pa and the atmospheric temperature is 300K. Find the mass of the gas that leaks out by time the pressure and the temperature inside the jar equlise with the surrounding.

A manometer is connected to a gas containing bulb. The open arm reads 40.0 cm where as the arm connected to the bulb reads 15.0 cm . If barometric pressure is 74.0 cm Hg , then what is the pressure of gas in bar?