At a place, the horizontal component of earth's magnetic field is V and angle of dip is `60^(@)`. What is te value of horizontal component of earth's magnetic field at equator ?

At a place , the horizontal component of earth's magnetic field is B and angle of dip is 60^(@) . What is the value of horizontal component of earth's magnetic field at equator ?

At a place, the horizontal component of earth's magnetic field is B and angle of dip is 60^(@) . What is the value of horizontal component of the earth's magnetic field at equator ?

At a place, the horizontal component of earth's magnetic field is B and angle of dip is 60^@ . What is the value of horizontal component of earth's magnetic field at equator?

At a place, the horizontal component of earth's magnetic field is B and angle of dip is 60^@ . What is the value of horizontal component of earth's magnetic field at equator?

The horizontal component of the earth's magnetic field at a place is B_H and angle of dip is 60^@ What is the value of vertical component of earth's magnetic field at equator?