Question:

The upper end of a wire of diameter 12 mm and length 1 m is clamped and its other end is twisted through an angle of 30^. The angle of shear is

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Angle of shear is proportional to radius and twist angle.
Updated On: Mar 18, 2026
  • 18^
  • 0.18^
  • 36^
  • 0.36^
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The Correct Option is B

Solution and Explanation


Step 1:
Angle of shear: φ = (rθ)/(l)
Step 2:
r = 6 mm, l = 1000 mm, θ = 30^
Step 3:
φ = (6)/(1000)× 30^ = 0.18^
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