Electrostatics Flashcards

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1
Q

Fe

A

Fe= Kq1q2/r2

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2
Q

Electric field (E)

A

Moves from + to -

  • F=qE
  • E= F/q= kQ/r2
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3
Q

Electric potential energy

A

U= kQq/r

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4
Q

Paramagnetic vs ferromagentic

A

Paramagnetic: weakly magnetized and have unpaired electrons
Ferromagnetic: strongly magnetized and have unpaired electrons

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5
Q

Magnetic field for straight line

A

B= mew0I/2pier

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6
Q

Magnetic force on amoving charge

A

F=qvBsin theta

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7
Q

Force on electrical current conducting wire

A

F= ILBsin theta

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