The Bar Magnet
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII05:MAGNETISM and MATTER

360631 At a certain place, the angle of dip is \(30^{\circ}\) and the horizontal component of earth's magnetic field 0.50 oerested. The earth's total magnetic field (in oerested) is

1 \(\sqrt{3}\)
2 1
3 \(\dfrac{1}{\sqrt{3}}\)
4 \(\dfrac{1}{2}\)
PHXII05:MAGNETISM and MATTER

360632 Statement A :
Magnetic field strength at a point on axial line of a bar magnet is along south to north pole of magnet.
Statement B :
The magnetic filed strength can never be along north to south pole of a magnet.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
PHXII05:MAGNETISM and MATTER

360633 The force experienced by a pole of strength 100 \(Am\) at a distance of 0.2\(m\) from a short magnet of length 5\(cm\) and pole strength of 200\(Am\) on its axial line will be

1 \(2.5 \times {10^{ - 3}}\;N\)
2 \(2.5 \times {10^{ - 2}}\;N\)
3 \(5.0 \times {10^{ - 3}}\;N\)
4 \(5.0 \times {10^{ - 2}}\;N\)
PHXII05:MAGNETISM and MATTER

360634 The ratio of magnetic fields due to a bar magnet at the two axial points \(P_{1}\) and \(P_{2}\) which are separated from each other by 10 \(cm\) is \(25: 2\). Point \(P_{1}\) is situated at 10\(cm\) from the centre of the magnet. Magnetic length of the bar magnet is (points \(P_{1}\) and \(P_{2}\) are on the same side of magnet and distance of \(P_{2}\) from the centre is greater than distance of \(P_{1}\) from the centre of magnet)

1 5\(cm\)
2 10\(cm\)
3 15\(cm\)
4 20\(cm\)
PHXII05:MAGNETISM and MATTER

360631 At a certain place, the angle of dip is \(30^{\circ}\) and the horizontal component of earth's magnetic field 0.50 oerested. The earth's total magnetic field (in oerested) is

1 \(\sqrt{3}\)
2 1
3 \(\dfrac{1}{\sqrt{3}}\)
4 \(\dfrac{1}{2}\)
PHXII05:MAGNETISM and MATTER

360632 Statement A :
Magnetic field strength at a point on axial line of a bar magnet is along south to north pole of magnet.
Statement B :
The magnetic filed strength can never be along north to south pole of a magnet.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
PHXII05:MAGNETISM and MATTER

360633 The force experienced by a pole of strength 100 \(Am\) at a distance of 0.2\(m\) from a short magnet of length 5\(cm\) and pole strength of 200\(Am\) on its axial line will be

1 \(2.5 \times {10^{ - 3}}\;N\)
2 \(2.5 \times {10^{ - 2}}\;N\)
3 \(5.0 \times {10^{ - 3}}\;N\)
4 \(5.0 \times {10^{ - 2}}\;N\)
PHXII05:MAGNETISM and MATTER

360634 The ratio of magnetic fields due to a bar magnet at the two axial points \(P_{1}\) and \(P_{2}\) which are separated from each other by 10 \(cm\) is \(25: 2\). Point \(P_{1}\) is situated at 10\(cm\) from the centre of the magnet. Magnetic length of the bar magnet is (points \(P_{1}\) and \(P_{2}\) are on the same side of magnet and distance of \(P_{2}\) from the centre is greater than distance of \(P_{1}\) from the centre of magnet)

1 5\(cm\)
2 10\(cm\)
3 15\(cm\)
4 20\(cm\)
PHXII05:MAGNETISM and MATTER

360631 At a certain place, the angle of dip is \(30^{\circ}\) and the horizontal component of earth's magnetic field 0.50 oerested. The earth's total magnetic field (in oerested) is

1 \(\sqrt{3}\)
2 1
3 \(\dfrac{1}{\sqrt{3}}\)
4 \(\dfrac{1}{2}\)
PHXII05:MAGNETISM and MATTER

360632 Statement A :
Magnetic field strength at a point on axial line of a bar magnet is along south to north pole of magnet.
Statement B :
The magnetic filed strength can never be along north to south pole of a magnet.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
PHXII05:MAGNETISM and MATTER

360633 The force experienced by a pole of strength 100 \(Am\) at a distance of 0.2\(m\) from a short magnet of length 5\(cm\) and pole strength of 200\(Am\) on its axial line will be

1 \(2.5 \times {10^{ - 3}}\;N\)
2 \(2.5 \times {10^{ - 2}}\;N\)
3 \(5.0 \times {10^{ - 3}}\;N\)
4 \(5.0 \times {10^{ - 2}}\;N\)
PHXII05:MAGNETISM and MATTER

360634 The ratio of magnetic fields due to a bar magnet at the two axial points \(P_{1}\) and \(P_{2}\) which are separated from each other by 10 \(cm\) is \(25: 2\). Point \(P_{1}\) is situated at 10\(cm\) from the centre of the magnet. Magnetic length of the bar magnet is (points \(P_{1}\) and \(P_{2}\) are on the same side of magnet and distance of \(P_{2}\) from the centre is greater than distance of \(P_{1}\) from the centre of magnet)

1 5\(cm\)
2 10\(cm\)
3 15\(cm\)
4 20\(cm\)
PHXII05:MAGNETISM and MATTER

360631 At a certain place, the angle of dip is \(30^{\circ}\) and the horizontal component of earth's magnetic field 0.50 oerested. The earth's total magnetic field (in oerested) is

1 \(\sqrt{3}\)
2 1
3 \(\dfrac{1}{\sqrt{3}}\)
4 \(\dfrac{1}{2}\)
PHXII05:MAGNETISM and MATTER

360632 Statement A :
Magnetic field strength at a point on axial line of a bar magnet is along south to north pole of magnet.
Statement B :
The magnetic filed strength can never be along north to south pole of a magnet.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
PHXII05:MAGNETISM and MATTER

360633 The force experienced by a pole of strength 100 \(Am\) at a distance of 0.2\(m\) from a short magnet of length 5\(cm\) and pole strength of 200\(Am\) on its axial line will be

1 \(2.5 \times {10^{ - 3}}\;N\)
2 \(2.5 \times {10^{ - 2}}\;N\)
3 \(5.0 \times {10^{ - 3}}\;N\)
4 \(5.0 \times {10^{ - 2}}\;N\)
PHXII05:MAGNETISM and MATTER

360634 The ratio of magnetic fields due to a bar magnet at the two axial points \(P_{1}\) and \(P_{2}\) which are separated from each other by 10 \(cm\) is \(25: 2\). Point \(P_{1}\) is situated at 10\(cm\) from the centre of the magnet. Magnetic length of the bar magnet is (points \(P_{1}\) and \(P_{2}\) are on the same side of magnet and distance of \(P_{2}\) from the centre is greater than distance of \(P_{1}\) from the centre of magnet)

1 5\(cm\)
2 10\(cm\)
3 15\(cm\)
4 20\(cm\)