Magnetic Properties of Materials
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PHXII05:MAGNETISM and MATTER

360430 Magnetic susceptibility of \({M g}\) at \({300 K}\) is \({1.2 \times 10^{-5}}\). What is its susceptibility at \(200\,\,K\,?\)

1 \({18 \times 10^{-5}}\)
2 \({180 \times 10^{-5}}\)
3 \({1.8 \times 10^{-5}}\)
4 \({0.18 \times 10^{-5}}\)
KCET - 2024
PHXII05:MAGNETISM and MATTER

360431 Assertion :
The graph of the susceptibility of diamagnetic materials with temperature is straight line.
Reason :
Every atom of a diamagnetic material is a complete magnet in itself.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII05:MAGNETISM and MATTER

360432 The susceptibility of \(Mg\) at 300\(K\) is \(1.2 \times 10^{-5}\). The temperature its value is rise to \(1.8 \times 10^{-5}\) is

1 300\(K\)
2 200\(K\)
3 150\(K\)
4 None of these
PHXII05:MAGNETISM and MATTER

360433 A paramagnetic sample shows a net magnetisation of \({6 {~A} / {m}}\) when it is placed in an external magnetic field of \({0.4 T}\) at a temperature of \({4 K}\). When the sample is placed in an external magnetic field of \({0.3 T}\) at a temperature of \({24 K}\), then the magnetisation will be

1 \({4 {~A} / {m}}\)
2 \({0.75 {~A} / {m}}\)
3 \({2.25 {~A} / {m}}\)
4 \({1 {~A} / {m}}\)
PHXII05:MAGNETISM and MATTER

360434 Assertion :
Ferromagnetic substances become paramagnetic above Curie temp.
Reason :
Domains are destroyed at high temperature.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
NEET DIGITAL LIBRARY
PHXII05:MAGNETISM and MATTER

360430 Magnetic susceptibility of \({M g}\) at \({300 K}\) is \({1.2 \times 10^{-5}}\). What is its susceptibility at \(200\,\,K\,?\)

1 \({18 \times 10^{-5}}\)
2 \({180 \times 10^{-5}}\)
3 \({1.8 \times 10^{-5}}\)
4 \({0.18 \times 10^{-5}}\)
KCET - 2024
PHXII05:MAGNETISM and MATTER

360431 Assertion :
The graph of the susceptibility of diamagnetic materials with temperature is straight line.
Reason :
Every atom of a diamagnetic material is a complete magnet in itself.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII05:MAGNETISM and MATTER

360432 The susceptibility of \(Mg\) at 300\(K\) is \(1.2 \times 10^{-5}\). The temperature its value is rise to \(1.8 \times 10^{-5}\) is

1 300\(K\)
2 200\(K\)
3 150\(K\)
4 None of these
PHXII05:MAGNETISM and MATTER

360433 A paramagnetic sample shows a net magnetisation of \({6 {~A} / {m}}\) when it is placed in an external magnetic field of \({0.4 T}\) at a temperature of \({4 K}\). When the sample is placed in an external magnetic field of \({0.3 T}\) at a temperature of \({24 K}\), then the magnetisation will be

1 \({4 {~A} / {m}}\)
2 \({0.75 {~A} / {m}}\)
3 \({2.25 {~A} / {m}}\)
4 \({1 {~A} / {m}}\)
PHXII05:MAGNETISM and MATTER

360434 Assertion :
Ferromagnetic substances become paramagnetic above Curie temp.
Reason :
Domains are destroyed at high temperature.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
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PHXII05:MAGNETISM and MATTER

360430 Magnetic susceptibility of \({M g}\) at \({300 K}\) is \({1.2 \times 10^{-5}}\). What is its susceptibility at \(200\,\,K\,?\)

1 \({18 \times 10^{-5}}\)
2 \({180 \times 10^{-5}}\)
3 \({1.8 \times 10^{-5}}\)
4 \({0.18 \times 10^{-5}}\)
KCET - 2024
PHXII05:MAGNETISM and MATTER

360431 Assertion :
The graph of the susceptibility of diamagnetic materials with temperature is straight line.
Reason :
Every atom of a diamagnetic material is a complete magnet in itself.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII05:MAGNETISM and MATTER

360432 The susceptibility of \(Mg\) at 300\(K\) is \(1.2 \times 10^{-5}\). The temperature its value is rise to \(1.8 \times 10^{-5}\) is

1 300\(K\)
2 200\(K\)
3 150\(K\)
4 None of these
PHXII05:MAGNETISM and MATTER

360433 A paramagnetic sample shows a net magnetisation of \({6 {~A} / {m}}\) when it is placed in an external magnetic field of \({0.4 T}\) at a temperature of \({4 K}\). When the sample is placed in an external magnetic field of \({0.3 T}\) at a temperature of \({24 K}\), then the magnetisation will be

1 \({4 {~A} / {m}}\)
2 \({0.75 {~A} / {m}}\)
3 \({2.25 {~A} / {m}}\)
4 \({1 {~A} / {m}}\)
PHXII05:MAGNETISM and MATTER

360434 Assertion :
Ferromagnetic substances become paramagnetic above Curie temp.
Reason :
Domains are destroyed at high temperature.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
For More Updates join with Us
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PHXII05:MAGNETISM and MATTER

360430 Magnetic susceptibility of \({M g}\) at \({300 K}\) is \({1.2 \times 10^{-5}}\). What is its susceptibility at \(200\,\,K\,?\)

1 \({18 \times 10^{-5}}\)
2 \({180 \times 10^{-5}}\)
3 \({1.8 \times 10^{-5}}\)
4 \({0.18 \times 10^{-5}}\)
KCET - 2024
PHXII05:MAGNETISM and MATTER

360431 Assertion :
The graph of the susceptibility of diamagnetic materials with temperature is straight line.
Reason :
Every atom of a diamagnetic material is a complete magnet in itself.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII05:MAGNETISM and MATTER

360432 The susceptibility of \(Mg\) at 300\(K\) is \(1.2 \times 10^{-5}\). The temperature its value is rise to \(1.8 \times 10^{-5}\) is

1 300\(K\)
2 200\(K\)
3 150\(K\)
4 None of these
PHXII05:MAGNETISM and MATTER

360433 A paramagnetic sample shows a net magnetisation of \({6 {~A} / {m}}\) when it is placed in an external magnetic field of \({0.4 T}\) at a temperature of \({4 K}\). When the sample is placed in an external magnetic field of \({0.3 T}\) at a temperature of \({24 K}\), then the magnetisation will be

1 \({4 {~A} / {m}}\)
2 \({0.75 {~A} / {m}}\)
3 \({2.25 {~A} / {m}}\)
4 \({1 {~A} / {m}}\)
PHXII05:MAGNETISM and MATTER

360434 Assertion :
Ferromagnetic substances become paramagnetic above Curie temp.
Reason :
Domains are destroyed at high temperature.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
NEET DIGITAL LIBRARY
PHXII05:MAGNETISM and MATTER

360430 Magnetic susceptibility of \({M g}\) at \({300 K}\) is \({1.2 \times 10^{-5}}\). What is its susceptibility at \(200\,\,K\,?\)

1 \({18 \times 10^{-5}}\)
2 \({180 \times 10^{-5}}\)
3 \({1.8 \times 10^{-5}}\)
4 \({0.18 \times 10^{-5}}\)
KCET - 2024
PHXII05:MAGNETISM and MATTER

360431 Assertion :
The graph of the susceptibility of diamagnetic materials with temperature is straight line.
Reason :
Every atom of a diamagnetic material is a complete magnet in itself.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII05:MAGNETISM and MATTER

360432 The susceptibility of \(Mg\) at 300\(K\) is \(1.2 \times 10^{-5}\). The temperature its value is rise to \(1.8 \times 10^{-5}\) is

1 300\(K\)
2 200\(K\)
3 150\(K\)
4 None of these
PHXII05:MAGNETISM and MATTER

360433 A paramagnetic sample shows a net magnetisation of \({6 {~A} / {m}}\) when it is placed in an external magnetic field of \({0.4 T}\) at a temperature of \({4 K}\). When the sample is placed in an external magnetic field of \({0.3 T}\) at a temperature of \({24 K}\), then the magnetisation will be

1 \({4 {~A} / {m}}\)
2 \({0.75 {~A} / {m}}\)
3 \({2.25 {~A} / {m}}\)
4 \({1 {~A} / {m}}\)
PHXII05:MAGNETISM and MATTER

360434 Assertion :
Ferromagnetic substances become paramagnetic above Curie temp.
Reason :
Domains are destroyed at high temperature.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.