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What happens to the angle of dip as we move towards magnetic pole from magnetic equator? - Physics

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प्रश्न

What happens to the angle of dip as we move towards magnetic pole from magnetic equator?

एक पंक्ति में उत्तर
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उत्तर

At the magnetic pole value of Φ = 90° and it goes on decreasing when we move towards equator such that at equator value of Φ = 0°.

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अध्याय 12: Magnetism - Exercises [पृष्ठ २२८]

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बालभारती Physics [English] Standard 11 Maharashtra State Board
अध्याय 12 Magnetism
Exercises | Q 3. (iii) | पृष्ठ २२८

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संबंधित प्रश्न

The horizontal component of the earth’s magnetic field at a place is B and angle of dip is 60°. What is the value of vertical component of earth’s magnetic field at equator?


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Can the earth's magnetic field be vertical at a place? What will happen to a freely suspended magnet at such a place? What is the value of dip here?


The reduction factor K of a tangent galvanometer is written on the instrument. The manual says that the current is obtained by multiplying this factor to tan θ. The procedure works well at Bhuwaneshwar. Will the procedure work if the instrument is taken to Nepal? If there is same error, can it be corrected by correcting the manual or the instrument will have to be taken back to the factory?


What is the angle of dip at a place where the horizontal component `(B_H)` and vertical component `(B_V)` of earth’s magnetic field are equal : 


A charge particle after being accelerated through a potential difference ‘V’ enters in a uniform magnetic field and moves in a circle of radius r. If V is doubled, the radius of the circle will become ______.


Choose the correct option.

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Choose the correct option.

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A place where the horizontal component of Earth's magnetic field is zero lies at


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How does the magnetic declination vary with latitude? Where is it minimum?


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A magnet makes an angle of 45° with the horizontal in a plane making an angle of 30° with the magnetic meridian. Find the true value of the dip angle at the place.


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The angle of dip at a location in southern India is about 18°. Would you expect a greater or smaller dip angle in Britain?


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Assume the dipole model for earth’s magnetic field B which is given by BV = vertical component of magnetic field = `mu_0/(4pi) (2m cos theta)/r^3` BH = Horizontal component of magnetic field = `mu_0/(4pi) (sin theta m)/r^3` θ = 90° – lattitude as measured from magnetic equator. Find loci of points for which (i) |B| is minimum; (ii) dip angle is zero and (iii) dip angle is ± 45°.


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