Electromagnetism

A. NA-1m-1
B. NAm-1
C. NmA-1
D. NmA-2

A. 1T = 103 G
B. 1T = 10-4 G
C. 1T = 10-2 G
D. 1T = 104 G

A. air
B. steel
C. Cu-Ni alloy
D. soft iron

A. always exerts a force on a charged particle
B. never exerts a force on a charged particles
C. exerts a force if the charged particle is moving in the direction of the magnetic field lines
D. exerts a force if the charged particle is moving perpendicular to the magnetic field lines

A. repel each other
B. attract each other
C. have no effect upon each other
D. they cancel out their individual magnetic fields

A. 1A
B. 10A
C. 100A
D. 1000A

A. magnetic flux
B. magnetic field intensity
C. magnetic induction
D. self inductance