Magnetism quiz

Is a compass magnetic or where it points to magnetic?
The compass is magnetic
The compass isn't magnetic, where it points to is
What object here isn't magnetic?
Iron
Aluminium
Nickel
Cobalt
What is the formula/equation for electromagnetism?
FB = qv × B
FB  =  Iℓ × B
FB  =  μ0I2 ℓ 2πr
Which object here doesn't use an electromagnet?
Toaster
Cd drive
Junkyard cranes
School bells
LED lights
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