Jeopardy

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• Jeopardy

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(No Transcript)
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Electrostatic force is measuredin this unit.
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What are Newtons?
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• In the equation below, r has these units.

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• What are meters?

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• Coulombs are theSI unit of this quantity.

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• What iselectrical charge?

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• This Croatian physicist has a unit of magnetic
  field strength named after him.

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• Who isNikola Tesla?

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• These are THREE ways to express the units for
  frequency.

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• What are Hertz?
• What are sec-1?
• What are cycles/sec?
• What are 1/sec?

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• When you look here you see an image that is
  virtual and neither enlarged nor reduced.

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• What is a plane (or flat) mirror?

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• This formula relates object size to image size in
  a converging lens.

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• What is?

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• This can limit the light transmitted so that it
  only oscillates in one direction.

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• What is a polarizing filter?

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• Light bends this way when it passes from water
  into air.

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• What is away from the normal?

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• This wavelength of light will create a third
  order bright fringe at an angle of 6.77 when the
  slit spacing is 15.0 µm.

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• What is 589 nm or 5.89 x 10-7 m?

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• This physicist shot alpha particles at a thin
  piece of gold and discovered the nucleus.

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• Who isErnest Rutherford?

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• This physicist first said that matter can behave
  like a wave.

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• Who is Louis de Broglie?

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• This formula is called Snells Law.

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• What isn1sin?1n2sin?2 ?

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• VIR

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• What is Ohms Law?

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• F -kx

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• What isHookes Law?

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• What is the formula forequivalent resistance in
  a parallel circuit?

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• In the study of electricity, these TWO
  quantities are VECTORS.

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• What are electrostatic force,electromagnetic
  force,electric field,or magnetic field?

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• This is the electrostatic force between two
  2.0mC charges separated by 1.0 m.

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• What is 3.6 x 104 N?

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• This is the electric field strength 40 cm away
  from a 7.0 µC charge.

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• What is 3.93 x 105 N/C ?

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• The magnitude of the force exerted on a 6.2 µC
  charged particle moving through a 0.5 T magnetic
  field at 20 m/s.

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• What is F6.2 x 10-5 N ?

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This is the formula for the energy of a photon.
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• What is Ehf?

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• This formula relates frequency and wavelength.

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• What isvf??

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• What is the difference between the harmonic
  series in an open and a closed pipe?

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• Only the odd harmonics are present in a pipe that
  is closed at one end.

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• This is the formula for critical angle.

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• What is

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• This formula helps you calculate the voltage
  generated by a changing magnetic field.

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• What is

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• This is the base unit equivalent of 5.7 µT.

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• What is5.7 x 10-6 T?

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• The wavelength of a 99.5 MHz radio wave.

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• What is 3.02 m?

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• A photon of this frequency is emitted when an
  electron drops from E4(-0.850eV) to E2(-3.40eV)
  in ahydrogen atom.

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• What is6.15 x 1014 Hz?

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• These two particles are emitted during the decay
  of Carbon-14.

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• What areelectrons and antineutrinos?

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• This magnetic field would produce a 7.0 x 10-6 N
  force on 6.0 meters of wire carrying a current of
  7.0 Amps.

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• What is 1.7 x 10-7 T