NCUK IFY Physics - X) Magnetic Fields

Symbol for magnetic field strength

• $M$

• $T$

• $D$

• $B$

Symbol for magnetic flux density

• $M$

• $T$

• $D$

• $B$

Unit for magnetic field strength

• $M$

• $T$

• $D$

• $B$

Unit for magnetic flux density

• $M$

• $T$

• $D$

• $B$

A  $1T$  magnetic field exerts...

•  $1N$  of force on a...  

•  $10N$  of force on a...
  

• ... $1m$ wire with $1A$ flowing.

• ... $10m$ wire with $10A$ flowing.
  

 $F=$  

•  $Bql$  

•  $BIv$  

•  $Bqv$  

•  $BIl$  

• Current going into the screen

• Current coming out of the screen

• Magnetic field going into the screen

• Magnetic field coming out of the screen

• Current going into the screen

• Current coming out of the screen

• Magnetic field going into the screen

• Magnetic field coming out of the screen

• Fleming's left-hand grip rule

• Fleming's left-hand rule

• Fleming's right-hand grip rule

• Fleming's right-hand rule

• Current flowing upwards

• Current flowing downwards

• Current flowing clockwise

• Current flowing anticlockwise