HARD
12th Odisha Board
IMPORTANT
Earn 100

Sketch the curve showing the variation of magnetic field produced by a circular current carrying coil with distance from its centre along its axis.

Important Questions on Magnetic Effect of Electric Current

MEDIUM
12th Odisha Board
IMPORTANT
 A beam of 20 Mev protons emerges from a cyclotron. Is a magnetic field associated with these particles?
HARD
12th Odisha Board
IMPORTANT
Sketch the curve to show how magnetic flux density near a long, straight current varies with the distance away from the current.
EASY
12th Odisha Board
IMPORTANT
What physical quantity has the unit Wb/m2? Is it a scalar or a vector quantity?
 
EASY
12th Odisha Board
IMPORTANT
Sketch the magnetic field lines for a current carrying circular loop.
MEDIUM
12th Odisha Board
IMPORTANT
The magnetic force on a moving charged particle is F=qv×B. Which two pairs of the vectors F, v, B  are always perpendicular to each other ?
EASY
12th Odisha Board
IMPORTANT
What will be the path of a charged particle moving along the direction of a uniform magnetic field ?
MEDIUM
12th Odisha Board
IMPORTANT
Under what condition is the force acting on a charge moving through a uniform magnetic field is minimum ? 
EASY
12th Odisha Board
IMPORTANT
Show that 1 tesla = 104 gauss.