Physics Quiz: Einstein's Equation and Speed of Light
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Questions and Answers

What does Einstein's equation E = mc2 demonstrate?

  • Mass and energy are interchangeable (correct)
  • Mass and energy are not linked
  • Mass and energy are inversely proportional
  • Mass can become energy, but energy cannot become mass

    • What is the speed of light?

  • 3 x 10^4 m/s
  • 3 x 10^8 m/s (correct)
  • 3 x 10^2 m/s
  • 875 km/s

    • What is the distance to the nearest star?

  • 4 light years (correct)
  • 1 AU
  • 270,000 light years
  • 2.5 million light years

    • What is the sequence of energy transfer in the Sun?

    <p>Core, radiation zone, convection zone, photosphere radiation into outer space</p> Signup and view all the answers

    What happens to the remaining 4 million tons of mass when hydrogen fuses to produce helium in the Sun?

    <p>Becomes energy</p> Signup and view all the answers

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