124 SC 130 Physical Science quiz 09 • Name:

  1. What are the primary colors of light?
  2. What are the secondary colors of light?
  3. Write the seven colors in order of the Newtonian rainbow:

    __________ __________ __________ __________ __________ __________ __________
  4. # _____ _____ _____ What three hexadecimal numbers will produce white on a computer monitor?
  5. _______________ What color does the web page command body {background:#0FF} produce?
  6. _______________ Will the magnets below repel or attract?
    magnet S N N S
  7. Sketch the magnetic force field lines for a magnet below.
    magnet
  8. ____________________ A Haier microwave oven consumes 1250 Watts at 120 volts. Use the mathematical relationship power = current × voltage to calculate current i in amperes used by the microwave.
  9. ____________________ A Haier microwave oven consumes 1250 Watts at 120 volts. Use Ohm's law and the result above, voltage = current × resistance to calculate the resistance R of the microwave in Ohms (Ω)?

Physci spring 2008 • Physci • Courses • COMFSM