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COMEDK
List of top Questions asked in COMEDK- 2009
Two concentric circular coils, each having 10 turns with radii 0.2 m and 0.4 m carry currents 0.2 A and 0.3 A respectively in opposite directions. Magnetic field at the centre is
COMEDK - 2009
COMEDK
Physics
Magnetic Field
Material of permanent magnet has
COMEDK - 2009
COMEDK
Physics
Magnetic properties of materials