Elastic Moduli
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369883 A \(100\;m\) long wire having cross-section area \(6.25 \times {10^{ - 4}}\;{m^2}\) and Young's modulus is \({10^{10}}N{m^{ - 2}}\) is subjected to a load of \(250\;N\), then the elongation in the wire will be

1 \(6.25 \times {10^{ - 3}}\;m\)
2 \(4 \times {10^{ - 3}}\;m\)
3 \(4 \times {10^{ - 4}}\;m\)
4 \(6.25 \times {10^{ - 6}}\;m\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369884 Four identical hollow cylindrical columns of steel support a big structure of mass \(50,000\;kg\) The inner and outer radii of each column are \(30\;cm\) and \(40\;cm\) respectively, Assuming the load distribution to be uniform calculate the compressional strain of each column, the Young's modulus of steel is \(2 \times {10^{11}}\;Pa\).

1 \(2.78 \times 10^{-6}\)
2 \(3.78 \times 10^{-6}\)
3 \(2.78 \times 10^{-4}\)
4 \(3.78 \times 10^{-4}\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369885 Graph between the applied force \(\& {\text{ }}\) the change in length of a wire with in elastic limit is a

1 Straight line with negative slope
2 Straight line with zero slope
3 Straight line with positive slope
4 None of the above
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369886 The Young's modulus of air is

1 Infinity
2 More than 1 but not infinity
3 Less than 1 but not zero
4 Zero
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369883 A \(100\;m\) long wire having cross-section area \(6.25 \times {10^{ - 4}}\;{m^2}\) and Young's modulus is \({10^{10}}N{m^{ - 2}}\) is subjected to a load of \(250\;N\), then the elongation in the wire will be

1 \(6.25 \times {10^{ - 3}}\;m\)
2 \(4 \times {10^{ - 3}}\;m\)
3 \(4 \times {10^{ - 4}}\;m\)
4 \(6.25 \times {10^{ - 6}}\;m\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369884 Four identical hollow cylindrical columns of steel support a big structure of mass \(50,000\;kg\) The inner and outer radii of each column are \(30\;cm\) and \(40\;cm\) respectively, Assuming the load distribution to be uniform calculate the compressional strain of each column, the Young's modulus of steel is \(2 \times {10^{11}}\;Pa\).

1 \(2.78 \times 10^{-6}\)
2 \(3.78 \times 10^{-6}\)
3 \(2.78 \times 10^{-4}\)
4 \(3.78 \times 10^{-4}\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369885 Graph between the applied force \(\& {\text{ }}\) the change in length of a wire with in elastic limit is a

1 Straight line with negative slope
2 Straight line with zero slope
3 Straight line with positive slope
4 None of the above
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369886 The Young's modulus of air is

1 Infinity
2 More than 1 but not infinity
3 Less than 1 but not zero
4 Zero
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369883 A \(100\;m\) long wire having cross-section area \(6.25 \times {10^{ - 4}}\;{m^2}\) and Young's modulus is \({10^{10}}N{m^{ - 2}}\) is subjected to a load of \(250\;N\), then the elongation in the wire will be

1 \(6.25 \times {10^{ - 3}}\;m\)
2 \(4 \times {10^{ - 3}}\;m\)
3 \(4 \times {10^{ - 4}}\;m\)
4 \(6.25 \times {10^{ - 6}}\;m\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369884 Four identical hollow cylindrical columns of steel support a big structure of mass \(50,000\;kg\) The inner and outer radii of each column are \(30\;cm\) and \(40\;cm\) respectively, Assuming the load distribution to be uniform calculate the compressional strain of each column, the Young's modulus of steel is \(2 \times {10^{11}}\;Pa\).

1 \(2.78 \times 10^{-6}\)
2 \(3.78 \times 10^{-6}\)
3 \(2.78 \times 10^{-4}\)
4 \(3.78 \times 10^{-4}\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369885 Graph between the applied force \(\& {\text{ }}\) the change in length of a wire with in elastic limit is a

1 Straight line with negative slope
2 Straight line with zero slope
3 Straight line with positive slope
4 None of the above
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369886 The Young's modulus of air is

1 Infinity
2 More than 1 but not infinity
3 Less than 1 but not zero
4 Zero
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369883 A \(100\;m\) long wire having cross-section area \(6.25 \times {10^{ - 4}}\;{m^2}\) and Young's modulus is \({10^{10}}N{m^{ - 2}}\) is subjected to a load of \(250\;N\), then the elongation in the wire will be

1 \(6.25 \times {10^{ - 3}}\;m\)
2 \(4 \times {10^{ - 3}}\;m\)
3 \(4 \times {10^{ - 4}}\;m\)
4 \(6.25 \times {10^{ - 6}}\;m\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369884 Four identical hollow cylindrical columns of steel support a big structure of mass \(50,000\;kg\) The inner and outer radii of each column are \(30\;cm\) and \(40\;cm\) respectively, Assuming the load distribution to be uniform calculate the compressional strain of each column, the Young's modulus of steel is \(2 \times {10^{11}}\;Pa\).

1 \(2.78 \times 10^{-6}\)
2 \(3.78 \times 10^{-6}\)
3 \(2.78 \times 10^{-4}\)
4 \(3.78 \times 10^{-4}\)
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369885 Graph between the applied force \(\& {\text{ }}\) the change in length of a wire with in elastic limit is a

1 Straight line with negative slope
2 Straight line with zero slope
3 Straight line with positive slope
4 None of the above
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369886 The Young's modulus of air is

1 Infinity
2 More than 1 but not infinity
3 Less than 1 but not zero
4 Zero