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Properties of Matter question

2025 · 3 Apr · Shift 2 · Q66
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Properties of Matter question

2025 · 3 Apr · Shift 2 · Q66

JEE MainPhysicsProperties of MatterMCQ+4 / −1
A solid steel ball of diameter 3.6 mm acquired terminal velocity 2.45×10−2 m/s2.45 \times 10^{-2} \mathrm{~m} / \mathrm{s}2.45×10−2 m/s while falling under gravity through an oil of density 925 kg m−3925 \mathrm{~kg} \mathrm{~m}^{-3}925 kg m−3. Take density of steel as 7825 kg m−37825 \mathrm{~kg} \mathrm{~m}^{-3}7825 kg m−3 and g as 9.8 m/s29.8 \mathrm{~m} / \mathrm{s}^29.8 m/s2. The viscosity of the oil in SI unit is
  1. A
    2.18
  2. B
    1.68
  3. C
    2.38
  4. D
    1.99
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