Physics · Fluids
A hollow spherical shell of outer radius R floats just submerged under the water surface. The inner radius of the shell is r. If the specific gravity of the shell material is 27/8 with respect to water, the value of r is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 189 R
- 249 R
- 323 R✓
- 413 R
Correct answer
23 R
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