WorksheetsElectromagnetic Principles Quiz
Total questions: 10
Worksheet time: 5mins
What is the unit of magnetic flux?
D) Tesla
C) Volt
B) Weber
A) Ampere
Which metals have the property of magnetism?
C) Gold and Silver
D) Zinc and Lead
A) Copper and Aluminum
B) Iron and Nickel
What is the symbol for magnetic flux?
A) Alpha
B) Beta
D) Phi
C) Gamma
What is the unit of flux density?
B) Tesla
A) Weber
C) Ampere
D) Ohm
What is reluctance to a magnetic circuit?
C) The polarity of the field
B) The force acting on a conductor
A) Resistance to an electric circuit
D) The distortion of flux lines
What is the relationship between flux density and area?
D) Exponential relationship
A) Directly proportional
B) Inversely proportional
C) No relationship
What is the force on a conductor expressed as?
C) F = βIL
B) F = βI
A) F = IL
D) F = βIL^2
What is the direction of motion indicated by Fleming's left hand rule?
D) Little finger
C) Thumb
B) Second finger
A) First finger
What determines the size of the induced emf?
D) All of the above
C) Density of the magnetic field
B) Velocity of the conductor
A) Length of the conductor
How do you calculate the Flux density?
Magnetic Flux / Area
Magnetic Flux / Volume
Magnetic Flux x Area
Magnetic Flux x Volume
