Saturday 12 August 2017

CLASS 10 / FORCE ON CURRENT CARRYING CONDUCTOR IN MAG FIELD

FORCE ON A CURRENT CARRYING CONDUCTOR

# When current-carrying conductor is placed in a magnetic field, it will experience a force
THIS CAN BE DEMONSTARTED BY A SIMPLE  ACTIVITY
In this
ckt and when current flows, Displacement in wire will be observed, which shows that a current carrying conductor experience a force when kept in magnetic field.
Note:
On reversing the direction of either direction of current OR magnetic field, the direction of force is also reversed





E.g. If current flowing towards to right and the magnetic field is pointing into the paper, the direction of the force is predicted by the Fleming’s left hand rule to be upwards.








PRACTICE PROBLEMS

Q.1) STATE FLEMMINGS LEFT HAND RULE.

Q.2) WHICH RULE YOU WILL USE TO FIND OUT THE DIRECTION OF FORCE EXPERIENCED BY A CURRENT CARRYING CONDUCTOR?








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