MEDIUM
10th CBSE
IMPORTANT
Earn 100

Describe an activity to demonstrate the direction of magnetic field generated around a current carrying conductor.

Important Questions on Magnetic Effects of Electric Current

HARD
10th CBSE
IMPORTANT
State Fleming's Right Hand rule. With a labelled diagram, describe the working of AC electric generator.
EASY
10th CBSE
IMPORTANT
It is established that electric current through a metallic conductor produces a magnetic field around it. Is there a similar magnetic field produced around a thin beam of moving alpha particles? Give reason also.
EASY
10th CBSE
IMPORTANT
It is established that electric current through a metallic conductor produces a magnetic field around it. Is there a similar magnetic field produced around a thin beam of moving neutrons? Give reason also.
EASY
10th CBSE
IMPORTANT
Commutator changes the direction of current in the coil in a motor. How does it make the coil rotate in a single direction?
MEDIUM
10th CBSE
IMPORTANT
If a circular loop of current carrying wire is lying on table, such that current passes through it anti-clockwise, then where is the N-pole of resultant magnet formed?
MEDIUM
10th CBSE
IMPORTANT
Sketch magnetic lines of force around a current carrying straight conductor.
EASY
10th CBSE
IMPORTANT
What is the force experienced by a current carrying conductor placed in a magnetic field maximum?
EASY
10th CBSE
IMPORTANT
State the principle on which electric generator works?