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Properties of Matter · 2022 · 29 Jul · Shift 2

4 Physics questions from this JEE Main paper

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JEE Main
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2022 · 29 Jul · Shift 2
Physics
Properties of Matter

Properties of Matter · 2022 · 29 Jul · Shift 2

4 Physics questions from this JEE Main paper

Q62.A tube of length $250 g$ is filled completely with an incompressible liquid of mass $x F rad s^{- 1}$ and closed at both ends. The tube is then rotated in horizontal plane about one of its ends with a uniform angular velocity $x F rad s^{- 1}$ …
Physics · Properties of Matter · Numerical
Q64.A metal wire of length $1 0^{- 4} m^{2}$ and cross-sectional area $1 0^{- 4} m^{2}$ has breaking stress $5 \times 1 0^{8} Nm^{- 2}$ . A block of $10 kg$ is attached at one end of the string and is rotating in a…
Physics · Properties of Matter · Numerical
Q65.The velocity of a small ball of mass $8 g / cc$ and density $8 g / cc$ when dropped in a container filled with glycerine becomes constant after some time. If the density of glycerine is $1.3 g / cc$ …
Physics · Properties of Matter · Numerical
Q66.The speed of a transverse wave passing through a string of length $10 g$ and mass $60 ms^{- 1}$ is $60 ms^{- 1}$ . The area of cross-section of the wire is $2.0 mm^{2}$ and its Young's modulus is $1.2 \times 1 0^{11} Nm^{- 2}$ …
Physics · Properties of Matter · Numerical