The Earth’s Magnetism and Magnetic Instruments
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PHXII05:MAGNETISM and MATTER

360691 At magnetic poles of earth, angle of dip is

1 \(45^{\circ}\)
2 \(90^{\circ}\)
3 Zero
4 \(180^{\circ}\)
PHXII05:MAGNETISM and MATTER

360692 When two magnets are placed 15\(cm\) and 20\(cm\) away from a deflection magnetometer on two arms, no deflection is observed. The ratio of magnetic dipole moments is

1 \(\dfrac{81}{256}\)
2 \(\dfrac{3}{4}\)
3 \(\dfrac{27}{64}\)
4 \(\dfrac{9}{16}\)
PHXII05:MAGNETISM and MATTER

360693 Deflection magnetometer can be used to find

1 Only magnetic moment \((M)\) of a bar magnet
2 Only horizontal component of earth magnetic field \(\left( {{B_H}} \right)\)
3 Both \((M)\) and \({B_H}\)
4 None of these
PHXII05:MAGNETISM and MATTER

360694 A magnet is placed on a paper in a horizontal plane for locating neutral points. A dip needle placed at the neutral point will be horizontal at the

1 Magnetic equator
2 Magnetic pole
3 Latitude angle of \(60^{\circ}\)
4 Latitude angle \(45^{\circ}\)
PHXII05:MAGNETISM and MATTER

360695 A bar magnet of length 14\(cm\) is placed along \(N-S\) direction with north of magnetic along north direction. Horizontal component of earth magnetic field is 0.4\(G\). If at distance 18\(cm\) from centre of magnet a null point is located then magnetic moment of magnet is :

1 \(2.88A{m^2}\)
2 \(1.88A{m^2}\)
3 \(4.88A{m^2}\)
4 \(3.88A{m^2}\)
JEE - 2021
NEET DIGITAL LIBRARY
PHXII05:MAGNETISM and MATTER

360691 At magnetic poles of earth, angle of dip is

1 \(45^{\circ}\)
2 \(90^{\circ}\)
3 Zero
4 \(180^{\circ}\)
PHXII05:MAGNETISM and MATTER

360692 When two magnets are placed 15\(cm\) and 20\(cm\) away from a deflection magnetometer on two arms, no deflection is observed. The ratio of magnetic dipole moments is

1 \(\dfrac{81}{256}\)
2 \(\dfrac{3}{4}\)
3 \(\dfrac{27}{64}\)
4 \(\dfrac{9}{16}\)
PHXII05:MAGNETISM and MATTER

360693 Deflection magnetometer can be used to find

1 Only magnetic moment \((M)\) of a bar magnet
2 Only horizontal component of earth magnetic field \(\left( {{B_H}} \right)\)
3 Both \((M)\) and \({B_H}\)
4 None of these
PHXII05:MAGNETISM and MATTER

360694 A magnet is placed on a paper in a horizontal plane for locating neutral points. A dip needle placed at the neutral point will be horizontal at the

1 Magnetic equator
2 Magnetic pole
3 Latitude angle of \(60^{\circ}\)
4 Latitude angle \(45^{\circ}\)
PHXII05:MAGNETISM and MATTER

360695 A bar magnet of length 14\(cm\) is placed along \(N-S\) direction with north of magnetic along north direction. Horizontal component of earth magnetic field is 0.4\(G\). If at distance 18\(cm\) from centre of magnet a null point is located then magnetic moment of magnet is :

1 \(2.88A{m^2}\)
2 \(1.88A{m^2}\)
3 \(4.88A{m^2}\)
4 \(3.88A{m^2}\)
JEE - 2021
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PHXII05:MAGNETISM and MATTER

360691 At magnetic poles of earth, angle of dip is

1 \(45^{\circ}\)
2 \(90^{\circ}\)
3 Zero
4 \(180^{\circ}\)
PHXII05:MAGNETISM and MATTER

360692 When two magnets are placed 15\(cm\) and 20\(cm\) away from a deflection magnetometer on two arms, no deflection is observed. The ratio of magnetic dipole moments is

1 \(\dfrac{81}{256}\)
2 \(\dfrac{3}{4}\)
3 \(\dfrac{27}{64}\)
4 \(\dfrac{9}{16}\)
PHXII05:MAGNETISM and MATTER

360693 Deflection magnetometer can be used to find

1 Only magnetic moment \((M)\) of a bar magnet
2 Only horizontal component of earth magnetic field \(\left( {{B_H}} \right)\)
3 Both \((M)\) and \({B_H}\)
4 None of these
PHXII05:MAGNETISM and MATTER

360694 A magnet is placed on a paper in a horizontal plane for locating neutral points. A dip needle placed at the neutral point will be horizontal at the

1 Magnetic equator
2 Magnetic pole
3 Latitude angle of \(60^{\circ}\)
4 Latitude angle \(45^{\circ}\)
PHXII05:MAGNETISM and MATTER

360695 A bar magnet of length 14\(cm\) is placed along \(N-S\) direction with north of magnetic along north direction. Horizontal component of earth magnetic field is 0.4\(G\). If at distance 18\(cm\) from centre of magnet a null point is located then magnetic moment of magnet is :

1 \(2.88A{m^2}\)
2 \(1.88A{m^2}\)
3 \(4.88A{m^2}\)
4 \(3.88A{m^2}\)
JEE - 2021
For More Updates join with Us
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PHXII05:MAGNETISM and MATTER

360691 At magnetic poles of earth, angle of dip is

1 \(45^{\circ}\)
2 \(90^{\circ}\)
3 Zero
4 \(180^{\circ}\)
PHXII05:MAGNETISM and MATTER

360692 When two magnets are placed 15\(cm\) and 20\(cm\) away from a deflection magnetometer on two arms, no deflection is observed. The ratio of magnetic dipole moments is

1 \(\dfrac{81}{256}\)
2 \(\dfrac{3}{4}\)
3 \(\dfrac{27}{64}\)
4 \(\dfrac{9}{16}\)
PHXII05:MAGNETISM and MATTER

360693 Deflection magnetometer can be used to find

1 Only magnetic moment \((M)\) of a bar magnet
2 Only horizontal component of earth magnetic field \(\left( {{B_H}} \right)\)
3 Both \((M)\) and \({B_H}\)
4 None of these
PHXII05:MAGNETISM and MATTER

360694 A magnet is placed on a paper in a horizontal plane for locating neutral points. A dip needle placed at the neutral point will be horizontal at the

1 Magnetic equator
2 Magnetic pole
3 Latitude angle of \(60^{\circ}\)
4 Latitude angle \(45^{\circ}\)
PHXII05:MAGNETISM and MATTER

360695 A bar magnet of length 14\(cm\) is placed along \(N-S\) direction with north of magnetic along north direction. Horizontal component of earth magnetic field is 0.4\(G\). If at distance 18\(cm\) from centre of magnet a null point is located then magnetic moment of magnet is :

1 \(2.88A{m^2}\)
2 \(1.88A{m^2}\)
3 \(4.88A{m^2}\)
4 \(3.88A{m^2}\)
JEE - 2021
NEET DIGITAL LIBRARY
PHXII05:MAGNETISM and MATTER

360691 At magnetic poles of earth, angle of dip is

1 \(45^{\circ}\)
2 \(90^{\circ}\)
3 Zero
4 \(180^{\circ}\)
PHXII05:MAGNETISM and MATTER

360692 When two magnets are placed 15\(cm\) and 20\(cm\) away from a deflection magnetometer on two arms, no deflection is observed. The ratio of magnetic dipole moments is

1 \(\dfrac{81}{256}\)
2 \(\dfrac{3}{4}\)
3 \(\dfrac{27}{64}\)
4 \(\dfrac{9}{16}\)
PHXII05:MAGNETISM and MATTER

360693 Deflection magnetometer can be used to find

1 Only magnetic moment \((M)\) of a bar magnet
2 Only horizontal component of earth magnetic field \(\left( {{B_H}} \right)\)
3 Both \((M)\) and \({B_H}\)
4 None of these
PHXII05:MAGNETISM and MATTER

360694 A magnet is placed on a paper in a horizontal plane for locating neutral points. A dip needle placed at the neutral point will be horizontal at the

1 Magnetic equator
2 Magnetic pole
3 Latitude angle of \(60^{\circ}\)
4 Latitude angle \(45^{\circ}\)
PHXII05:MAGNETISM and MATTER

360695 A bar magnet of length 14\(cm\) is placed along \(N-S\) direction with north of magnetic along north direction. Horizontal component of earth magnetic field is 0.4\(G\). If at distance 18\(cm\) from centre of magnet a null point is located then magnetic moment of magnet is :

1 \(2.88A{m^2}\)
2 \(1.88A{m^2}\)
3 \(4.88A{m^2}\)
4 \(3.88A{m^2}\)
JEE - 2021