Test Index

JEE Advanced 2021 Full Test 4 Paper 2

SECTION – C (Numerical Answer Type)
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded-off to the SECOND DECIMAL PLACE; e.g. XXXXX. XX).

Question : 15

Total: 54

A light cylindrical tube of length L=1.5m and radius r=

√π

m is open at one end. The tube containing air is inverted and pushed inside water as shown in figure. A block made of material of relative density 2 has been placed on theflat upper surface of the tube and the whole system is in equilibrium. Neglect the weight of air inside the tube the volume of block placed on the tube is

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