Home
Class 11
PHYSICS
In a given U-tube (open at one-end) find...


In a given U-tube (open at one-end) find out relation between p and `p_(a)`
Given `d_(2)=2xx13.6gm//cm^(3),d_(1)=13.6gm//cm^(3)`

Text Solution

Verified by Experts


pressure in a liquid at same level is same i.e., A-A-
In C.G.S `p_(a)+d_(2)yd+xd_(1)g=p`
`p_(a)+13.6xx2xx25xxg+13.6xx26xxg=p`
`p_(a)+13.6xxg[50+26]=p`
`implies2p_(a)=p` as `p_(@)=13.6xxgxx76`
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN |Exercise Exercise 1 (Elasticity)|16 Videos

  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN |Exercise Exercise 1 (Surface Tension)|21 Videos

  • CENTRE OF MASS

    ALLEN |Exercise EXERCISE-V B|19 Videos

  • ERROR AND MEASUREMENT

    ALLEN |Exercise Part-2(Exercise-2)(B)|22 Videos

Similar Questions

Explore conceptually related problems

Find a relation between x and y such that P(x,y) is equidistant from points A(6,1) and B(1,6).

Give the order of filling of electrons in the following orbitals 3p, 3d,4p, 3d and 6s.

Given two independent events A and B such that P(A)= 0.3, P(B)= 0.6 . Find P(A or B)

If A be one A.M and p, q be two G.M.'s between two numbers then 2A is equal to…..

A fusion reaction of the type given below ._(1)^(2)D+._(1)^(2)D rarr ._(1)^(3)T+._(1)^(1)p+DeltaE is most promissing for the production of power. Here D and T stand for deuterium and tritium, respectively. Calculate the mass of deuterium required per day for a power output of 10^(9) W . Assume the efficiency of the process to be 50% . Given : " "m(._(1)^(2)D)=2.01458 am u," "m(._(1)^(3)T)=3.01605 am u m(._(1)^(1) p)=1.00728 am u and 1 am u=930 MeV .

If P (1,-3,4) and Q (-4,1,2) are given then d(PQ) = unit.

Find r if ""^(5)P_(r)=2""^(6)P_(r-1)

A vertical U-tube of uniform cross-section contains mercury in both arms A glycerine (relative density =1.3) column of length 10 cm is introduced into one of the arms. Oil of density 800 gm m^(-3) is poured into the other arm until the upper surface of the oil and hlycerine are at the same horizontal level, find the length of the column. Density of mercury is 13.6xx10^(3)kgm^(-3)

For a given frequency distribution, median = 13.2 and mean = 15.3. Then by the relation between mean, median and mode, mode = . . . . . .