Fields Flashcards
1
Q
Define the one eV
A
One electron volt (eV) is the energy acquired when one electron accelerates through a potential difference of one volt
2
Q
Name the some example of elements that have ferromagnetism
A
Iron, nickel, cobalt
3
Q
What is ferromagnetism?
A
Magnetic dipoles are aligned to become magnetic
4
Q
Define electric field strength
A
Electrical force acting on unit positive charge
5
Q
Explain helical motion
A
A particle entering the field at an angle will have a circular motion which is perpendicular to the field and it will have a linear motion parallel to the field
6
Q
Define magnetic induction
A
magnetic induction of 1 Tesla when a conductor of length 1m carrying current of 1 ampere is acted on by force of 1 Newton
