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What is the Bulk modulus for a perfect rigid body?

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प्रश्न

What is the Bulk modulus for a perfect rigid body?

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उत्तर

Bulk modulus `(K) = p/((ΔV)/V) = (pV)/(ΔV)`

For a perfectly rigid body, change in volume ΔV = 0

∴ `K = (pV)/0 = ∞`

Therefore, the bulk modulus for a perfectly rigid body is infinity (∞).

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पाठ 9: Mechanical Properties of Solids - Exercises [पृष्ठ ६९]

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एनसीईआरटी एक्झांप्लर Physics [English] Class 11
पाठ 9 Mechanical Properties of Solids
Exercises | Q 9.18 | पृष्ठ ६९

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