AS Physics OCR Revision

1. What pattern does an electron form when aimed at a double slit?

  • One slit
  • Two diffraction patterns overlapping
  • A diffraction pattern when unobserved, and two slits when observed
  • No pattern forms
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Other questions in this quiz

2. What is Planck's constant?

  • 1.19x10^-19
  • 6.02x10^26
  • 6.626x10^34
  • 6.634x10^-34

3. What is the formula for calculating the wavelength in the double slit experiment?

  • x=a*lambda/dsin(theta)
  • x=dsin(theta)/a*lambda
  • lambda = ax/dsin(theta)
  • lambda=dsin(theta)/ax

4. What is Ohm's Law?

  • I=VR
  • I=P/V
  • V=IR
  • R=P/V

5. What is a vector?

  • A force with a direction and magnitude
  • A force with a direction
  • A force with a magnitude
  • A force that only has a vertical component

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