The bulk modulus of a spherical object is B . If it is subjected to uniform pressure p , the fractional…

The bulk modulus of a spherical object is B. If it is subjected to uniform pressure p, the fractional decrease in radius is
  1. pB
  2. B3p
  3. 3pB
  4. p3B

Solution

V=Volume of sphere=43πr3
VV=3rr
also, bulk modulus, B=-pVV
-VV=pB
3Δrr=pB
Δrr=p3B .

Asked in: NEET 2017

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