The geometric moment of inertia of the cantilever isĤ.5×10–11m4. Ii) A Cantilever of steel fixed horizontally is subjected to a load of 225 gmĪt its free end. a) i) Derive an expression for the elevation at the centre of the beam What are Frenkel and Schottky imperfections ? PART – B (16 Marks) PH8151 Question Bank Engineering Physicsġ1. Sketch (111) plane for a cubic structure.ġ0. Mention any two physical significance of wave function.ĩ. What is scanning electron microscope ? PH8151 Question Bank Engineering PhysicsĨ. State the function of bimetallic strip.ħ. What is the need for thermal insulation in buildings ?Ħ. State the condition to achieve total internal reflection.ĥ. Why population inversion is necessary for laser action and how it can beĤ. What is non-uniform bending and why is said to be non-uniform ?ģ. Draw stress-strain diagram for brittle and ductile material.Ģ.
PART – A (2 Marks) PH8151 Question Bank Engineering Physicsġ. Sample PH8151 Question Bank Engineering Physics: PH8151 Question Bank Engineering Physics Regulation 2017 Anna University free download. Engineering Physics Question Bank PH81 pdf free download Question Paper.
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