Reference: Detailed textbook of Engineering physics practicals by S P Basavaraju, Page -63

Young's modulus by bending

Experiment(s):

Determination of Young’s modulus of rectangular cross section by uniform bending

Specifications

1 . Uniform cross section aluminium beam

                    Material: Aluminium
Length: 600 mm
Pointer: Fixed
Weight set: 5x50 g (2nos)
Knife edge: Acrylic body with steel knife edges
                  

2 . Travelling microscope

                    Number of axis: 2  (x and z axes)
Base: Cast iron
Moving parts: Brass
Focus: Adjustable
x- axis movement: 180 mm
Measurement: Screw gauge type
Least Count: 0.01 mm
Free movement: Yes
Magnifier: Yes
z- axis movement: 140 mm
Measurement: Screw gauge type
Least Count: 0.01 mm
Free movement: Yes
Magnifier: Yes
                  

3 . OR Digital travelling microscope

                    Number of axis: 1 (Vertical)
Base: Cast iron
Moving parts: Brass
Focus: Adjustable
Free movement: 150 mm
Micrometer movement: 10 mm
Least count: 0.01 mm
Display: LCD
Detector: Resistive type
Rated Input: 220 V/50 Hz or 110 V/60 Hz
 Power consumption: <20 W
                  

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