What is the direction of magnetic field lines?

What is the direction of magnetic field line inside of a solenoid?

An electron is moving along X-axis in a magnetic field acting along Y-axis. What is the direction of magnetic field acting on it?

What is the direction of magnetic field outside a magnet?

How do you find the direction of a magnetic field lines?

As shown in the following figure , the magnetic force is acting in the downward direction on the current - carrying wire placed in the magnetic field . What is the direction of the magnetic field ?

An electric current is flowing due south along a power line. What is the direction of magnetic field (i) above it and (ii) below it ?

An electron does not suffer any deflection while passing through a region of uniform magnetic field. What is the direction of the magnetic field ?

An electron does not suffer any deflection while passing through a region of uniform magnetic field. What is the direction of the magnetic field ?