1.

    Which of the following materials generally has the highest Young's modulus?

    A

    Rubber

    B

    Plastic

    C

    Steel

    D

    Copper

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Mechanical Properties Of Solids
    🎯Topic:Youngs Modules
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Young's Modulus, Material Properties

    Related Questions

    1.

    Identify the incorrect statement.

    A

    Static charge can be created by friction

    B

    Static charge can cause sparks

    C

    Static charge can attract or repel objects

    D

    Static charge is always negative

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Mechanical Properties Of Solids
    🎯Topic:Youngs Modules
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Young's modulus, Shear modulus, Bulk modulus, material properties, elasticity

    2.

    A fixed volume of iron is drawn into a wire of length LL. The extension xx produced in this wire by a constant force FF is proportional to

    A

    1L2\frac{1}{{{L^2}}}

    B

    1L\frac{1}{L}

    C

    L2{L^2}

    D

    LL

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Mechanical Properties Of Solids
    🎯Topic:Youngs Modules
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Young's modulus, stress, strain, volume conservation

    3.

    A fixed volume of iron is drawn into a wire of length LL. The extension xx produced in this wire by a constant force FF is proportional to

    A

    1L2\frac{1}{{{L^2}}}

    B

    1L\frac{1}{L}

    C

    L2{L^2}

    D

    LL

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Mechanical Properties Of Solids
    🎯Topic:Youngs Modules
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Young's Modulus, Stress, Strain, Volume of a Cylinder

    4.

    Two wires of the same material and length are stretched by the same force. Their masses are in the ratio 3:2{\rm{3:2}}. Their elongations are in the ratio

    A

    3:2{\rm{3:2}}

    B

    9:4{\rm{9:4}}

    C

    2:3{\rm{2:3}}

    D

    4:9{\rm{4:9}}

    Question Tags
    📚 Subject:Physics
    📑 Chapter:Mechanical Properties Of Solids
    🎯Topic:Youngs Modules
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Young's modulus, stress, strain, mass, density, volume

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