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Properties of Matter question

2022 · 25 Jul · Shift 2 · Q47
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  5. /2022 · 25 Jul · Shift 2 · Q47

Properties of Matter question

2022 · 25 Jul · Shift 2 · Q47

JEE MainPhysicsProperties of MatterMCQ+4 / −1
A drop of liquid of density ρ\rhoρ is floating half immersed in a liquid of density σ{\sigma}σ and surface tension 7.5×10−47.5 \times 10^{-4}7.5×10−4 Ncm −-− 1. The radius of drop in cm\mathrm{cm}cm will be : (g = 10 ms −-− 2)
  1. A
    15(2ρ−σ)\frac{15}{\sqrt{(2 \rho-\sigma)}}(2ρ−σ)​15​
  2. B
    15(ρ−σ)\frac{15}{\sqrt{(\rho-\sigma)}}(ρ−σ)​15​
  3. C
    32(ρ−σ)\frac{3}{2 \sqrt{(\rho-\sigma)}}2(ρ−σ)​3​
  4. D
    320(2ρ−σ)\frac{3}{20 \sqrt{(2 \rho-\sigma)}}20(2ρ−σ)​3​
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