JEE Main 2013 Question Paper

Section: Physics

Question : 64 of 90

Marks: +1, -0

A uniform cylinder of length L and mass M having cross-sectional area A is suspended, with its length vertical, from a fixed point by a massless spring, such that it is half submerged in a liquid of density σ at equilibrium position. The extension x0 of the spring when it is in equilibrium is:

[Main 2013]

Mg
k
(1−
LAσ
M
)
Mg
k
(1−
LAσ
2M
)
Mg
k
(1+
LAσ
M
)
Mg
k

(Here k is spring constant)

Validate

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