Physics question and answers for March 29, 2024
- Q 29 Two drops of the same radius are falling through air with a steady velocity of 5cm s If the two drops coalesce the terminal velocity would be 1 10...
- Q A vessel of large area of cross section opened at the top has a small hole at its bottom and is 3 completely filled with water When the hole at...
- Q A vessel of large uniform cross sectional area resting on a horizontal surface holds two immiscible non viscous incompressible liquids of densities d and 2d each of height H 2...
- Q The area of cross section of a current carrying conductor is Ao and at section 1 and 2 respectively If V V and E 4 E2 be the drift velocity...
- Q An open U tube contains mercury When 11 2cm of water is poured into one of the arms of the tube how high does the mercury rise in the other...
- Q A vessel containing water is given a constant acceleration a towards the right along a straight horizontal path Which of the following diagram represents the surface of the liquid INT...
- Q Equal volume of wo immiscible liquids of densities p and 2p are filled in a vesse 3h figure Two small holes are punched at depth and from the surface of...
- Q er e 7 32 The tank in figure 7 108 discharges water at constant rate for all water levels above the air inlet R Find the height above datum to...
- Q This section contains NUMERICAL VALUE TYPE questions Enter the correct A vessel containing liquid of density p is falling freely under gravity Pressure difference between two points A and B...
- Q AS 1000kg m is flowing steadily in a pipe of non uniform cross sectional area The area at wider section is 0 2m and the area at the narrower section...
- Q 7 71 Water and oil are poured into the two limbs of a U tube containing mercury figure 7 128 The interfaces of the mercury and the liquids are at...
- Q For the inclined tube manometer shown below the pressure in pipe A is 0 05 bar g The fluid in both pipes A and B is water and the gauge...
- Q 7 74 A cylindrical tank with a height h 1 m is filled with water up to its brim a what time is required to empty the tank through an...
- Q 7 66 A sphere of radius R made from material of specific gravity SG is submerged in a tank of water The sphere is placed over a hole of radius...
- Q e melts uniformly cubical shape nd the length of es contact with 7 61 Water flows in a horizontal pipe whose one end is closed with a value and the...
- Q 7 37 A large block of ice 5 m thick has a vertical hole drilled through and is floating in the middle of a lake What is the minimum length...
- Q Two identical rings each of radius R are placed coaxially such that the distance between their centre i H Now a soap solution film is formed between the two rings...
- Q 7 34 A rubber ball with a mass M and radius R is submerged into a liquid of density p to a depth h and released What height will the...
- Q Figure shows cross sectional view of solid semi cylinder of radius r rigidly attached with solid triangular prism It floats on a liquid having density p It is in contact...
- Q 57 39 An iron casting containing a number of cavities weights 6000 N in air and 4000 N in water What is the volume of the cavities in the casting...
- Q 23 Equal volumes of two immiscible liquids of de p and 2p are filled in vessel as shown in figure Two 3h from 2 the surface of lighter fluid If...
- Q In a 2 d flow V jand p kat where t pare time s density kg m and is a constant and is equal to 1 kg s m What...
- Q A soap bubble has a radius 8mm The excess pressure inside the soap bubble is balanced by a liquid column of height 0 04cm The surface tension of the soap...
- Q A tube of length 80 cm is submerged vertically inside a liquid with lower end 20 cm below the surface The upper end is now sealed and taken out gently...
- Q A large tank filled with a liquid whose density is 1100 kg m 3 is connected to a hose whose diameter is 6 cm at point B and 15 cm...
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