AP EAMCET · PHYSICS · Mechanical Properties of Solids
The fractional change in the volume of a glass slab whe subjected to hydraulic pressure of \(14 \mathrm{~atm}\) is (Bulk modulus of glass \(=40 \times 10^9 \mathrm{Nm}^{-2}\) )
- A \(1.44 \times 10^{-5}\)
- B \(3.54 \times 10^{-5}\)
- C \(2.74 \times 10^{-5}\)
- D \(3.14 \times 10^{-5}\)
Answer & Solution
Correct Answer
(B) \(3.54 \times 10^{-5}\)
Step-by-step Solution
Detailed explanation
Hydraulic pressure exerted on glass slab. \(\mathrm{P}=14 \mathrm{~atm}=14 \times 1.01 \times 10^5 \mathrm{~Pa} \text {. }\) Bulk modules of glass, \(\mathrm{B}=40 \times 10^9 \mathrm{Nm}^{-2}\) \(\mathrm{B}=\frac{\frac{\mathrm{P}}{\Delta \mathrm{V}}}{\mathrm{V}}\) The…
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