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The true dip at a place is 60°. The vertical plane carrying needle is turned through 30° from magnetic meridian. The apparent dip will be

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Important Questions on Magnetism and Matter

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Gamma Question Bank for Medical Physics>Chapter 20 - Magnetism and Matter>Assignment>Q 13
A magnetic needle of negligible breadth and thickness compared to its length, oscillates in a horizontal plane with a period T. The period of oscillation of each part obtained on breaking the magnet into n equal parts and perpendicular to the length is
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Gamma Question Bank for Medical Physics>Chapter 20 - Magnetism and Matter>Assignment Set-2>Q 12
At a place, apparent dip angle is 60°, when the plane of the dip circle is at an angle of, 30° with the magnetic meridian. The true dip at that place is
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Gamma Question Bank for Medical Physics>Chapter 20 - Magnetism and Matter>Assignment>Q 17
The value of horizontal component of earth's magnetic field at a place is 0.35×10-4 T. If the angle of dip is 60°, the value of vertical component of earth's magnetic field is nearly
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Gamma Question Bank for Medical Physics>Chapter 20 - Magnetism and Matter>Assignment>Q 25
A magnet is suspended in such a way that it oscillates in the horizontal plane. It makes 20 oscillations per minute at a place where dip angle is 30° and 15 oscillations per minute at a place where dip angle is 60°. The ratio of the total earth's magnetic field at the two places is -
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Gamma Question Bank for Medical Physics>Chapter 20 - Magnetism and Matter>Assignment>Q 32
The deflection magnetometer is most sensitive when the deflection θ is
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Gamma Question Bank for Medical Physics>Chapter 20 - Magnetism and Matter>Assignment>Q 38
Magnetic susceptibility for a diamagnetic substance is
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Gamma Question Bank for Medical Physics>Chapter 20 - Magnetism and Matter>Assignment>Q 39
Area of B-H curve measures the energy loss