Magnetisation and Magnetic Intensity
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PHXII05:MAGNETISM and MATTER

360535 An iron rod of volume \({10^{-3} {~m}^{3}}\) and relative permeability 1000 is placed as core in a solenoid with \(10\,turns\,cm\). If a current of \(0.5\,A\) is passed through the solenoid, then the magnetic moment of the rod will be

1 \({0.5 \times 10^{2} {Am}^{2}}\)
2 \({50 \times 10^{2} {Am}^{2}}\)
3 \({500 \times 10^{2} {Am}^{2}}\)
4 \({5 \times 10^{2} {Am}^{2}}\)
PHXII05:MAGNETISM and MATTER

360536 Assertion :
Susceptibility is defined as the ratio of intensity of magnetisation (\(I\)) to magnetic intensity \((H)\)
Reason :
Greater the value of susceptibility smaller value of intensity of magnetisation \(I\).

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

360537 Coercivity of a magnet where the ferromagnet gets completely demagnetized is \(3 \times {10^3}A{m^{ - 1}}\). The minimum current required to be passed in a solenoid having 1000 turns per metre, so that the magnet gets completely demagnetized when placed inside the solenoid is

1 3\(A\)
2 30\(mA\)
3 6\(A\)
4 60\(mA\)
PHXII05:MAGNETISM and MATTER

360538 Identify the correct statement among the following

1 Intensity of magnetisation (\(I\)) is a scalar quantity
2 Magnetic susceptibility ( \(\chi\) ) is a vector quantity
3 Magnetic permeability \((\mu)\) is a vector quantity
4 Relative permeability \(\left(\mu_{\mathrm{r}}\right)\) is a scalar quantity
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PHXII05:MAGNETISM and MATTER

360535 An iron rod of volume \({10^{-3} {~m}^{3}}\) and relative permeability 1000 is placed as core in a solenoid with \(10\,turns\,cm\). If a current of \(0.5\,A\) is passed through the solenoid, then the magnetic moment of the rod will be

1 \({0.5 \times 10^{2} {Am}^{2}}\)
2 \({50 \times 10^{2} {Am}^{2}}\)
3 \({500 \times 10^{2} {Am}^{2}}\)
4 \({5 \times 10^{2} {Am}^{2}}\)
PHXII05:MAGNETISM and MATTER

360536 Assertion :
Susceptibility is defined as the ratio of intensity of magnetisation (\(I\)) to magnetic intensity \((H)\)
Reason :
Greater the value of susceptibility smaller value of intensity of magnetisation \(I\).

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

360537 Coercivity of a magnet where the ferromagnet gets completely demagnetized is \(3 \times {10^3}A{m^{ - 1}}\). The minimum current required to be passed in a solenoid having 1000 turns per metre, so that the magnet gets completely demagnetized when placed inside the solenoid is

1 3\(A\)
2 30\(mA\)
3 6\(A\)
4 60\(mA\)
PHXII05:MAGNETISM and MATTER

360538 Identify the correct statement among the following

1 Intensity of magnetisation (\(I\)) is a scalar quantity
2 Magnetic susceptibility ( \(\chi\) ) is a vector quantity
3 Magnetic permeability \((\mu)\) is a vector quantity
4 Relative permeability \(\left(\mu_{\mathrm{r}}\right)\) is a scalar quantity
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PHXII05:MAGNETISM and MATTER

360535 An iron rod of volume \({10^{-3} {~m}^{3}}\) and relative permeability 1000 is placed as core in a solenoid with \(10\,turns\,cm\). If a current of \(0.5\,A\) is passed through the solenoid, then the magnetic moment of the rod will be

1 \({0.5 \times 10^{2} {Am}^{2}}\)
2 \({50 \times 10^{2} {Am}^{2}}\)
3 \({500 \times 10^{2} {Am}^{2}}\)
4 \({5 \times 10^{2} {Am}^{2}}\)
PHXII05:MAGNETISM and MATTER

360536 Assertion :
Susceptibility is defined as the ratio of intensity of magnetisation (\(I\)) to magnetic intensity \((H)\)
Reason :
Greater the value of susceptibility smaller value of intensity of magnetisation \(I\).

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

360537 Coercivity of a magnet where the ferromagnet gets completely demagnetized is \(3 \times {10^3}A{m^{ - 1}}\). The minimum current required to be passed in a solenoid having 1000 turns per metre, so that the magnet gets completely demagnetized when placed inside the solenoid is

1 3\(A\)
2 30\(mA\)
3 6\(A\)
4 60\(mA\)
PHXII05:MAGNETISM and MATTER

360538 Identify the correct statement among the following

1 Intensity of magnetisation (\(I\)) is a scalar quantity
2 Magnetic susceptibility ( \(\chi\) ) is a vector quantity
3 Magnetic permeability \((\mu)\) is a vector quantity
4 Relative permeability \(\left(\mu_{\mathrm{r}}\right)\) is a scalar quantity
For More Updates join with Us
PHXII05:MAGNETISM and MATTER

360535 An iron rod of volume \({10^{-3} {~m}^{3}}\) and relative permeability 1000 is placed as core in a solenoid with \(10\,turns\,cm\). If a current of \(0.5\,A\) is passed through the solenoid, then the magnetic moment of the rod will be

1 \({0.5 \times 10^{2} {Am}^{2}}\)
2 \({50 \times 10^{2} {Am}^{2}}\)
3 \({500 \times 10^{2} {Am}^{2}}\)
4 \({5 \times 10^{2} {Am}^{2}}\)
PHXII05:MAGNETISM and MATTER

360536 Assertion :
Susceptibility is defined as the ratio of intensity of magnetisation (\(I\)) to magnetic intensity \((H)\)
Reason :
Greater the value of susceptibility smaller value of intensity of magnetisation \(I\).

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

360537 Coercivity of a magnet where the ferromagnet gets completely demagnetized is \(3 \times {10^3}A{m^{ - 1}}\). The minimum current required to be passed in a solenoid having 1000 turns per metre, so that the magnet gets completely demagnetized when placed inside the solenoid is

1 3\(A\)
2 30\(mA\)
3 6\(A\)
4 60\(mA\)
PHXII05:MAGNETISM and MATTER

360538 Identify the correct statement among the following

1 Intensity of magnetisation (\(I\)) is a scalar quantity
2 Magnetic susceptibility ( \(\chi\) ) is a vector quantity
3 Magnetic permeability \((\mu)\) is a vector quantity
4 Relative permeability \(\left(\mu_{\mathrm{r}}\right)\) is a scalar quantity
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