At a certain place the horizontal component of earth’s magnetic field is a √3 time the vertical component, the angle of dip is
15o
30o
45o
60o
The needle of a dip circle when placed at a geomagnetic pole stays along
South - North direction only
East - West direction only
Vertical direction
None of the above
At a certain place, the angle of dip is 30° and the horizontal component of earth's magnetic field is 0.50 Oersted. What is the earth's total magnetic field in Oersted?
√ 3
1
1 / √ 3
1/2
The angle θ between the geographic and magnetic meridian at a place is 58' and the angle made by the earth’s resultant with the horizontal is 30o. What is the angle of declination?
58'
29'
30o58'
The value of horizontal component the earth’s magnetic field at a place is 0.35 x 10-4T. If the angle of dip is 60, the value of vertical component of earth’s magnetic field is
0.10 x 10-4 T
0.20 x 10-4 T
0.4 x 10-4 T
0.61 x 10-4 T
At which place earth’s magnetism becomes horizontal?
Magnetic pole
Geographic pole
Magnetic meridian
Magnetic equator
The angle between the magnetic meridian and geo meridian is known as
Magnetic dip
Magnetic declination
Magnetic latitude
Magnetic longitude
What is the angle of dip in the above question?
Choose the right one from the following. A deflection magnetometer can be used for measuring
Declination
Dip
Horizontal component
All the above
At a place the angle of dip is 30o. If the horizontal component of earth’s magnetic field is H, the total earth’s field will be
H/2
H + H / √3
H √2
H/√3
