Magnetism and Capacitor Set 2


Which rule is used for determine the direction of magnetic lines in a current carrying conductor?
  
    (A) Lenz law
    (B) Right hand palm rule
    (C) Fleming left hand rule
    (D) Fleming right hand rule

Right hand palm rule

Which rule is used to find the direction of the induced emf in a coil?
  
    (A) Clock rule
    (B) Lenz law
    (C) Ampere rule
    (D) Corkscrew rule

Lenz law

Which rule is used to find the magnetic polarity of solenoid?
  
    (A) Lenz law
    (B) Right hand palm rule
    (C) Fleming left hand rule
    (D) Fleming right hand rule

Right hand palm rule

What is the purpose of corkscrew rule?
  

    (A) To find direction induced emf
    (B) To find direction of rotation of the conductor
    (C) To find direction of the current flowing in the conductor
    (D) To find direction of magnetic lines around the conductor

To find direction of magnetic lines around the conductor

What is the name of property that the flux density always lagging behind the magnetising force?
  
    (A) Hysteresis
    (B) Magnetic intensity
    (C) Magnetic induction
    (D) Residual magnetism

Hysteresis