The earth’s magnetic field at the equator is approximately 0.4 G. W – McqOptions

MCQOPTIONS

1.	The earth’s magnetic field at the equator is approximately 0.4 G. What is the earth’s dipole moment?
A.	0.8 X 1023 Am2
B.	1.0 X 1023 Am2
C.	1.2 X 1023 Am2
D.	1.5 X 1023 Am2
Answer» C. 1.2 X 1023 Am2

Discussion

No Comment Found

Related MCQs

Core of electromagnets are made up of ____________
If the relative permeability of material lies between zero and one, the material is ____________
If the magnetic meridian of a certain place, the horizontal component of the earth’s magnetic field is 0.26 G and the dip angle is 60°, what is the magnetic field of earth at this location?
The earth’s magnetic field at the equator is approximately 0.4 G. What is the earth’s dipole moment?
If for a material, the magnetization is 8 X 105 A/m and the relative permeability is 200, what is the Magnetic Intensity?
Which material is shown in the figure?
A solenoid has a core of a material with relative permeability 400. The windings are insulated from the core and the magnetic Intensity is 1500 A/m. What is the Magnetization of the core?
A solenoid carry a current of 2A. If the number of turns is 1000 per meter, what is the Magnetic Intensity?
For a paramagnetic material, χ does not depend on Temperature.
The dimensions of χ are ____________