Magnetism and Electricity

Using Maxwell’s screw rule, which way will the current will flow.

• right to left

• left to right

• clock wise

• anti clock wise

Which way is the current flowing and the magnetic field rotating?

• Current flowing towards and field rotating clockwise

• Current flowing towards and field rotating anti clockwise

• Current flowing away and field rotating anti clockwise

• Current flowing away and field rotating clockwise

Which way is the current flowing and which way is the magnetic field rotating?

• Current flowing towards and field rotating clockwise

• Current flowing away and field rotating clockwise

• Current flowing towards and field rotating anti clockwise

• Current flowing away and field rotating anti clockwise

Considering the interaction of the magnetic field with the conductor. which way will the force push the conductor?

• Up

• Down

• left

• Right

Considering the interaction of the magnetic field with the conductor. which way will the force push the conductor?

• Up

• Down

• Left

• Right

which way is north?

• Right

• Left

• up

• down

Which direction would north be on this solenoid?

• Right

• Left

• Up

• Down

Using Fleming's right hand rule, what does the first finger indicate?

• Current

• direction of motion

• magnetic field

• frequency

Which direction is the current flowing?

• in the direction of the Blue arrow

• in the direction of the green arrow

The level of EMF induced in a conductor is determined by which formula; e=?

•  $=\frac{\beta}{\nu}$ 

•  $=\pi r^2$ 

•  $=Blv$ 

•  $=\beta Il$