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Polarisation

The equation ...

Question

The equation of Mohr's circle is given by $(σ - 4)^{2} + τ^{2} = 9$ where $σ$ is the normal stress and $τ$ is the shear stress. The maximum shear stress is units. ,

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Solution

The correct option is A 3
Given: $(σ - 4)^{2} + τ^{2} = 9$
Centre of the circle is (4,0) and radius is 3 units.

So, $τ_{m a x} = 3$ units.

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